447516620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{1201}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 972523776

約数和(自身を除く): 525007156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 601, 620, 1201, 1202, 2402, 2404, 3005, 4804, 6005, 6010, 12010, 12020, 18631, 24020, 37231, 37262, 74462, 74524, 93155, 148924, 186155, 186310, 372310, 372620, 721801, 744620, 1443602, 2887204, 3609005, 7218010, 14436020, 22375831, 44751662, 89503324, 111879155, 223758310, 447516620]

約数ペア:

[(1, 447516620), (2, 223758310), (4, 111879155), (5, 89503324), (10, 44751662), (20, 22375831), (31, 14436020), (62, 7218010), (124, 3609005), (155, 2887204), (310, 1443602), (601, 744620), (620, 721801), (1201, 372620), (1202, 372310), (2402, 186310), (2404, 186155), (3005, 148924), (4804, 93155), (6005, 74524), (6010, 74462), (12010, 37262), (12020, 37231), (18631, 24020)]