3652840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 8812800

約数和(自身を除く): 5159960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 67, 94, 116, 134, 145, 188, 232, 235, 268, 290, 335, 376, 470, 536, 580, 670, 940, 1160, 1340, 1363, 1880, 1943, 2680, 2726, 3149, 3886, 5452, 6298, 6815, 7772, 9715, 10904, 12596, 13630, 15544, 15745, 19430, 25192, 27260, 31490, 38860, 54520, 62980, 77720, 91321, 125960, 182642, 365284, 456605, 730568, 913210, 1826420, 3652840]

約数ペア:

[(1, 3652840), (2, 1826420), (4, 913210), (5, 730568), (8, 456605), (10, 365284), (20, 182642), (29, 125960), (40, 91321), (47, 77720), (58, 62980), (67, 54520), (94, 38860), (116, 31490), (134, 27260), (145, 25192), (188, 19430), (232, 15745), (235, 15544), (268, 13630), (290, 12596), (335, 10904), (376, 9715), (470, 7772), (536, 6815), (580, 6298), (670, 5452), (940, 3886), (1160, 3149), (1340, 2726), (1363, 2680), (1880, 1943)]