2929160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 7318080

約数和(自身を除く): 4388920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 131, 172, 215, 260, 262, 344, 430, 520, 524, 559, 655, 860, 1048, 1118, 1310, 1703, 1720, 2236, 2620, 2795, 3406, 4472, 5240, 5590, 5633, 6812, 8515, 11180, 11266, 13624, 17030, 22360, 22532, 28165, 34060, 45064, 56330, 68120, 73229, 112660, 146458, 225320, 292916, 366145, 585832, 732290, 1464580, 2929160]

約数ペア:

[(1, 2929160), (2, 1464580), (4, 732290), (5, 585832), (8, 366145), (10, 292916), (13, 225320), (20, 146458), (26, 112660), (40, 73229), (43, 68120), (52, 56330), (65, 45064), (86, 34060), (104, 28165), (130, 22532), (131, 22360), (172, 17030), (215, 13624), (260, 11266), (262, 11180), (344, 8515), (430, 6812), (520, 5633), (524, 5590), (559, 5240), (655, 4472), (860, 3406), (1048, 2795), (1118, 2620), (1310, 2236), (1703, 1720)]