1229603980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151057}}^1$

素因数の和:151114

約数の個数: 48

約数和(自身を含む): 2893062816

約数和(自身を除く): 1663458836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 151057, 302114, 604228, 755285, 1510570, 1661627, 3021140, 3323254, 5589109, 6646508, 8308135, 11178218, 16616270, 22356436, 27945545, 33232540, 55891090, 61480199, 111782180, 122960398, 245920796, 307400995, 614801990, 1229603980]

約数ペア:

[(1, 1229603980), (2, 614801990), (4, 307400995), (5, 245920796), (10, 122960398), (11, 111782180), (20, 61480199), (22, 55891090), (37, 33232540), (44, 27945545), (55, 22356436), (74, 16616270), (110, 11178218), (148, 8308135), (185, 6646508), (220, 5589109), (370, 3323254), (407, 3021140), (740, 1661627), (814, 1510570), (1628, 755285), (2035, 604228), (4070, 302114), (8140, 151057)]