22547720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 55218240

約数和(自身を除く): 32670520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 331, 520, 524, 655, 662, 1048, 1310, 1324, 1655, 1703, 2620, 2648, 3310, 3406, 4303, 5240, 6620, 6812, 8515, 8606, 13240, 13624, 17030, 17212, 21515, 34060, 34424, 43030, 43361, 68120, 86060, 86722, 172120, 173444, 216805, 346888, 433610, 563693, 867220, 1127386, 1734440, 2254772, 2818465, 4509544, 5636930, 11273860, 22547720]

約数ペア:

[(1, 22547720), (2, 11273860), (4, 5636930), (5, 4509544), (8, 2818465), (10, 2254772), (13, 1734440), (20, 1127386), (26, 867220), (40, 563693), (52, 433610), (65, 346888), (104, 216805), (130, 173444), (131, 172120), (260, 86722), (262, 86060), (331, 68120), (520, 43361), (524, 43030), (655, 34424), (662, 34060), (1048, 21515), (1310, 17212), (1324, 17030), (1655, 13624), (1703, 13240), (2620, 8606), (2648, 8515), (3310, 6812), (3406, 6620), (4303, 5240)]