1899924920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{896191}}^1$

素因数の和:896255

約数の個数: 32

約数和(自身を含む): 4355493120

約数和(自身を除く): 2455568200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 896191, 1792382, 3584764, 4480955, 7169528, 8961910, 17923820, 35847640, 47498123, 94996246, 189992492, 237490615, 379984984, 474981230, 949962460, 1899924920]

約数ペア:

[(1, 1899924920), (2, 949962460), (4, 474981230), (5, 379984984), (8, 237490615), (10, 189992492), (20, 94996246), (40, 47498123), (53, 35847640), (106, 17923820), (212, 8961910), (265, 7169528), (424, 4480955), (530, 3584764), (1060, 1792382), (2120, 896191)]