3771880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 10224000

約数和(自身を除く): 6452120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 709, 760, 1064, 1330, 1418, 2660, 2836, 3545, 4963, 5320, 5672, 7090, 9926, 13471, 14180, 19852, 24815, 26942, 28360, 39704, 49630, 53884, 67355, 94297, 99260, 107768, 134710, 188594, 198520, 269420, 377188, 471485, 538840, 754376, 942970, 1885940, 3771880]

約数ペア:

[(1, 3771880), (2, 1885940), (4, 942970), (5, 754376), (7, 538840), (8, 471485), (10, 377188), (14, 269420), (19, 198520), (20, 188594), (28, 134710), (35, 107768), (38, 99260), (40, 94297), (56, 67355), (70, 53884), (76, 49630), (95, 39704), (133, 28360), (140, 26942), (152, 24815), (190, 19852), (266, 14180), (280, 13471), (380, 9926), (532, 7090), (665, 5672), (709, 5320), (760, 4963), (1064, 3545), (1330, 2836), (1418, 2660)]