31557130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4782

約数の個数: 32

約数和(自身を含む): 62995968

約数和(自身を除く): 31438838

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4703, 6710, 9406, 23515, 47030, 51733, 103466, 258665, 286883, 517330, 573766, 1434415, 2868830, 3155713, 6311426, 15778565, 31557130]

約数ペア:

[(1, 31557130), (2, 15778565), (5, 6311426), (10, 3155713), (11, 2868830), (22, 1434415), (55, 573766), (61, 517330), (110, 286883), (122, 258665), (305, 103466), (610, 51733), (671, 47030), (1342, 23515), (3355, 9406), (4703, 6710)]