2500339960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{3191}}^1$

素因数の和:4252

約数の個数: 64

約数和(自身を含む): 5929459200

約数和(自身を除く): 3429119240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1031, 2062, 3191, 4124, 5155, 6382, 8248, 10310, 12764, 15955, 19589, 20620, 25528, 31910, 39178, 41240, 60629, 63820, 78356, 97945, 121258, 127640, 156712, 195890, 242516, 303145, 391780, 485032, 606290, 783560, 1212580, 2425160, 3289921, 6579842, 13159684, 16449605, 26319368, 32899210, 62508499, 65798420, 125016998, 131596840, 250033996, 312542495, 500067992, 625084990, 1250169980, 2500339960]

約数ペア:

[(1, 2500339960), (2, 1250169980), (4, 625084990), (5, 500067992), (8, 312542495), (10, 250033996), (19, 131596840), (20, 125016998), (38, 65798420), (40, 62508499), (76, 32899210), (95, 26319368), (152, 16449605), (190, 13159684), (380, 6579842), (760, 3289921), (1031, 2425160), (2062, 1212580), (3191, 783560), (4124, 606290), (5155, 485032), (6382, 391780), (8248, 303145), (10310, 242516), (12764, 195890), (15955, 156712), (19589, 127640), (20620, 121258), (25528, 97945), (31910, 78356), (39178, 63820), (41240, 60629)]