31479910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40883}}^1$

素因数の和:40908

約数の個数: 32

約数和(自身を含む): 70647552

約数和(自身を除く): 39167642

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40883, 81766, 204415, 286181, 408830, 449713, 572362, 899426, 1430905, 2248565, 2861810, 3147991, 4497130, 6295982, 15739955, 31479910]

約数ペア:

[(1, 31479910), (2, 15739955), (5, 6295982), (7, 4497130), (10, 3147991), (11, 2861810), (14, 2248565), (22, 1430905), (35, 899426), (55, 572362), (70, 449713), (77, 408830), (110, 286181), (154, 204415), (385, 81766), (770, 40883)]