39643780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 92010240

約数和(自身を除く): 52366460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 2281, 3476, 4345, 4562, 8690, 9124, 11405, 17380, 22810, 25091, 45620, 50182, 100364, 125455, 180199, 250910, 360398, 501820, 720796, 900995, 1801990, 1982189, 3603980, 3964378, 7928756, 9910945, 19821890, 39643780]

約数ペア:

[(1, 39643780), (2, 19821890), (4, 9910945), (5, 7928756), (10, 3964378), (11, 3603980), (20, 1982189), (22, 1801990), (44, 900995), (55, 720796), (79, 501820), (110, 360398), (158, 250910), (220, 180199), (316, 125455), (395, 100364), (790, 50182), (869, 45620), (1580, 25091), (1738, 22810), (2281, 17380), (3476, 11405), (4345, 9124), (4562, 8690)]