4580420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 10536960

約数和(自身を除く): 5956540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 223, 260, 316, 395, 446, 790, 892, 1027, 1115, 1580, 2054, 2230, 2899, 4108, 4460, 5135, 5798, 10270, 11596, 14495, 17617, 20540, 28990, 35234, 57980, 70468, 88085, 176170, 229021, 352340, 458042, 916084, 1145105, 2290210, 4580420]

約数ペア:

[(1, 4580420), (2, 2290210), (4, 1145105), (5, 916084), (10, 458042), (13, 352340), (20, 229021), (26, 176170), (52, 88085), (65, 70468), (79, 57980), (130, 35234), (158, 28990), (223, 20540), (260, 17617), (316, 14495), (395, 11596), (446, 10270), (790, 5798), (892, 5135), (1027, 4460), (1115, 4108), (1580, 2899), (2054, 2230)]