1248291260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{105967}}^1$

素因数の和:106026

約数の個数: 48

約数和(自身を含む): 2848419840

約数和(自身を除く): 1600128580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 105967, 211934, 423868, 529835, 1059670, 2013373, 2119340, 3284977, 4026746, 6569954, 8053492, 10066865, 13139908, 16424885, 20133730, 32849770, 40267460, 62414563, 65699540, 124829126, 249658252, 312072815, 624145630, 1248291260]

約数ペア:

[(1, 1248291260), (2, 624145630), (4, 312072815), (5, 249658252), (10, 124829126), (19, 65699540), (20, 62414563), (31, 40267460), (38, 32849770), (62, 20133730), (76, 16424885), (95, 13139908), (124, 10066865), (155, 8053492), (190, 6569954), (310, 4026746), (380, 3284977), (589, 2119340), (620, 2013373), (1178, 1059670), (2356, 529835), (2945, 423868), (5890, 211934), (11780, 105967)]