74438540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4283}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 98292340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4283, 4345, 8566, 8690, 17132, 17380, 21415, 42830, 47113, 85660, 94226, 188452, 235565, 338357, 471130, 676714, 942260, 1353428, 1691785, 3383570, 3721927, 6767140, 7443854, 14887708, 18609635, 37219270, 74438540]

約数ペア:

[(1, 74438540), (2, 37219270), (4, 18609635), (5, 14887708), (10, 7443854), (11, 6767140), (20, 3721927), (22, 3383570), (44, 1691785), (55, 1353428), (79, 942260), (110, 676714), (158, 471130), (220, 338357), (316, 235565), (395, 188452), (790, 94226), (869, 85660), (1580, 47113), (1738, 42830), (3476, 21415), (4283, 17380), (4345, 17132), (8566, 8690)]