48911780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 106414896

約数和(自身を除く): 57503116

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 421, 628, 740, 785, 842, 1570, 1684, 2105, 3140, 4210, 5809, 8420, 11618, 15577, 23236, 29045, 31154, 58090, 62308, 66097, 77885, 116180, 132194, 155770, 264388, 311540, 330485, 660970, 1321940, 2445589, 4891178, 9782356, 12227945, 24455890, 48911780]

約数ペア:

[(1, 48911780), (2, 24455890), (4, 12227945), (5, 9782356), (10, 4891178), (20, 2445589), (37, 1321940), (74, 660970), (148, 330485), (157, 311540), (185, 264388), (314, 155770), (370, 132194), (421, 116180), (628, 77885), (740, 66097), (785, 62308), (842, 58090), (1570, 31154), (1684, 29045), (2105, 23236), (3140, 15577), (4210, 11618), (5809, 8420)]