87953380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 195519744

約数和(自身を除く): 107566364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 2693, 3266, 5386, 6532, 8165, 10772, 13465, 16330, 26930, 32660, 53860, 61939, 123878, 191203, 247756, 309695, 382406, 619390, 764812, 956015, 1238780, 1912030, 3824060, 4397669, 8795338, 17590676, 21988345, 43976690, 87953380]

約数ペア:

[(1, 87953380), (2, 43976690), (4, 21988345), (5, 17590676), (10, 8795338), (20, 4397669), (23, 3824060), (46, 1912030), (71, 1238780), (92, 956015), (115, 764812), (142, 619390), (230, 382406), (284, 309695), (355, 247756), (460, 191203), (710, 123878), (1420, 61939), (1633, 53860), (2693, 32660), (3266, 26930), (5386, 16330), (6532, 13465), (8165, 10772)]