4310441780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1\times {\mathrm{2741}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 9210816720

約数和(自身を除く): 4900374940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1289, 2578, 2741, 5156, 5482, 6445, 10964, 12890, 13705, 25780, 27410, 54820, 78629, 157258, 167201, 314516, 334402, 393145, 668804, 786290, 836005, 1572580, 1672010, 3344020, 3533149, 7066298, 14132596, 17665745, 35331490, 70662980, 215522089, 431044178, 862088356, 1077610445, 2155220890, 4310441780]

約数ペア:

[(1, 4310441780), (2, 2155220890), (4, 1077610445), (5, 862088356), (10, 431044178), (20, 215522089), (61, 70662980), (122, 35331490), (244, 17665745), (305, 14132596), (610, 7066298), (1220, 3533149), (1289, 3344020), (2578, 1672010), (2741, 1572580), (5156, 836005), (5482, 786290), (6445, 668804), (10964, 393145), (12890, 334402), (13705, 314516), (25780, 167201), (27410, 157258), (54820, 78629)]