2826726760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1493}}^1$

素因数の和:1859

約数の個数: 128

約数和(自身を含む): 7499640960

約数和(自身を除く): 4672914200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 331, 440, 520, 572, 662, 715, 1144, 1324, 1430, 1493, 1655, 2648, 2860, 2986, 3310, 3641, 4303, 5720, 5972, 6620, 7282, 7465, 8606, 11944, 13240, 14564, 14930, 16423, 17212, 18205, 19409, 21515, 29128, 29860, 32846, 34424, 36410, 38818, 43030, 47333, 59720, 65692, 72820, 77636, 82115, 86060, 94666, 97045, 131384, 145640, 155272, 164230, 172120, 189332, 194090, 213499, 236665, 328460, 378664, 388180, 426998, 473330, 494183, 656920, 776360, 853996, 946660, 988366, 1067495, 1707992, 1893320, 1976732, 2134990, 2470915, 3953464, 4269980, 4941830, 5436013, 6424379, 8539960, 9883660, 10872026, 12848758, 19767320, 21744052, 25697516, 27180065, 32121895, 43488104, 51395032, 54360130, 64243790, 70668169, 108720260, 128487580, 141336338, 217440520, 256975160, 282672676, 353340845, 565345352, 706681690, 1413363380, 2826726760]

約数ペア:

[(1, 2826726760), (2, 1413363380), (4, 706681690), (5, 565345352), (8, 353340845), (10, 282672676), (11, 256975160), (13, 217440520), (20, 141336338), (22, 128487580), (26, 108720260), (40, 70668169), (44, 64243790), (52, 54360130), (55, 51395032), (65, 43488104), (88, 32121895), (104, 27180065), (110, 25697516), (130, 21744052), (143, 19767320), (220, 12848758), (260, 10872026), (286, 9883660), (331, 8539960), (440, 6424379), (520, 5436013), (572, 4941830), (662, 4269980), (715, 3953464), (1144, 2470915), (1324, 2134990), (1430, 1976732), (1493, 1893320), (1655, 1707992), (2648, 1067495), (2860, 988366), (2986, 946660), (3310, 853996), (3641, 776360), (4303, 656920), (5720, 494183), (5972, 473330), (6620, 426998), (7282, 388180), (7465, 378664), (8606, 328460), (11944, 236665), (13240, 213499), (14564, 194090), (14930, 189332), (16423, 172120), (17212, 164230), (18205, 155272), (19409, 145640), (21515, 131384), (29128, 97045), (29860, 94666), (32846, 86060), (34424, 82115), (36410, 77636), (38818, 72820), (43030, 65692), (47333, 59720)]