4159253620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{71147}}^1$

素因数の和:71272

約数の個数: 48

約数和(自身を含む): 9084176640

約数和(自身を除く): 4924923020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2923, 5846, 11692, 14615, 29230, 58460, 71147, 142294, 284588, 355735, 711470, 1422940, 2632439, 5264878, 5620613, 10529756, 11241226, 13162195, 22482452, 26324390, 28103065, 52648780, 56206130, 112412260, 207962681, 415925362, 831850724, 1039813405, 2079626810, 4159253620]

約数ペア:

[(1, 4159253620), (2, 2079626810), (4, 1039813405), (5, 831850724), (10, 415925362), (20, 207962681), (37, 112412260), (74, 56206130), (79, 52648780), (148, 28103065), (158, 26324390), (185, 22482452), (316, 13162195), (370, 11241226), (395, 10529756), (740, 5620613), (790, 5264878), (1580, 2632439), (2923, 1422940), (5846, 711470), (11692, 355735), (14615, 284588), (29230, 142294), (58460, 71147)]