1533740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 3683232

約数和(自身を除く): 2149492

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 347, 442, 694, 884, 1105, 1388, 1735, 2210, 3470, 4420, 4511, 5899, 6940, 9022, 11798, 18044, 22555, 23596, 29495, 45110, 58990, 76687, 90220, 117980, 153374, 306748, 383435, 766870, 1533740]

約数ペア:

[(1, 1533740), (2, 766870), (4, 383435), (5, 306748), (10, 153374), (13, 117980), (17, 90220), (20, 76687), (26, 58990), (34, 45110), (52, 29495), (65, 23596), (68, 22555), (85, 18044), (130, 11798), (170, 9022), (221, 6940), (260, 5899), (340, 4511), (347, 4420), (442, 3470), (694, 2210), (884, 1735), (1105, 1388)]