2306980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3196700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 467, 494, 934, 988, 1235, 1868, 2335, 2470, 4670, 4940, 6071, 8873, 9340, 12142, 17746, 24284, 30355, 35492, 44365, 60710, 88730, 115349, 121420, 177460, 230698, 461396, 576745, 1153490, 2306980]

約数ペア:

[(1, 2306980), (2, 1153490), (4, 576745), (5, 461396), (10, 230698), (13, 177460), (19, 121420), (20, 115349), (26, 88730), (38, 60710), (52, 44365), (65, 35492), (76, 30355), (95, 24284), (130, 17746), (190, 12142), (247, 9340), (260, 8873), (380, 6071), (467, 4940), (494, 4670), (934, 2470), (988, 2335), (1235, 1868)]