8851180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 20391840

約数和(自身を除く): 11540660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 577, 590, 767, 1154, 1180, 1534, 2308, 2885, 3068, 3835, 5770, 7501, 7670, 11540, 15002, 15340, 30004, 34043, 37505, 68086, 75010, 136172, 150020, 170215, 340430, 442559, 680860, 885118, 1770236, 2212795, 4425590, 8851180]

約数ペア:

[(1, 8851180), (2, 4425590), (4, 2212795), (5, 1770236), (10, 885118), (13, 680860), (20, 442559), (26, 340430), (52, 170215), (59, 150020), (65, 136172), (118, 75010), (130, 68086), (236, 37505), (260, 34043), (295, 30004), (577, 15340), (590, 15002), (767, 11540), (1154, 7670), (1180, 7501), (1534, 5770), (2308, 3835), (2885, 3068)]