1781051030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{133813}}^1$

素因数の和:133853

約数の個数: 32

約数和(自身を含む): 3526266528

約数和(自身を除く): 1745215498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 133813, 267626, 669065, 1338130, 1471943, 2943886, 7359715, 14719430, 16191373, 32382746, 80956865, 161913730, 178105103, 356210206, 890525515, 1781051030]

約数ペア:

[(1, 1781051030), (2, 890525515), (5, 356210206), (10, 178105103), (11, 161913730), (22, 80956865), (55, 32382746), (110, 16191373), (121, 14719430), (242, 7359715), (605, 2943886), (1210, 1471943), (1331, 1338130), (2662, 669065), (6655, 267626), (13310, 133813)]