4501640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 11914560

約数和(自身を除く): 7412920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 787, 1144, 1430, 1574, 2860, 3148, 3935, 5720, 6296, 7870, 8657, 10231, 15740, 17314, 20462, 31480, 34628, 40924, 43285, 51155, 69256, 81848, 86570, 102310, 112541, 173140, 204620, 225082, 346280, 409240, 450164, 562705, 900328, 1125410, 2250820, 4501640]

約数ペア:

[(1, 4501640), (2, 2250820), (4, 1125410), (5, 900328), (8, 562705), (10, 450164), (11, 409240), (13, 346280), (20, 225082), (22, 204620), (26, 173140), (40, 112541), (44, 102310), (52, 86570), (55, 81848), (65, 69256), (88, 51155), (104, 43285), (110, 40924), (130, 34628), (143, 31480), (220, 20462), (260, 17314), (286, 15740), (440, 10231), (520, 8657), (572, 7870), (715, 6296), (787, 5720), (1144, 3935), (1430, 3148), (1574, 2860)]