2140962800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^2\times {\mathrm{2423}}^1$

素因数の和:2535

約数の個数: 90

約数和(自身を含む): 5257600248

約数和(自身を除く): 3116637448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2209, 2350, 2423, 3760, 4418, 4700, 4846, 8836, 9400, 9692, 11045, 12115, 17672, 18800, 19384, 22090, 24230, 35344, 38768, 44180, 48460, 55225, 60575, 88360, 96920, 110450, 113881, 121150, 176720, 193840, 220900, 227762, 242300, 441800, 455524, 484600, 569405, 883600, 911048, 969200, 1138810, 1822096, 2277620, 2847025, 4555240, 5352407, 5694050, 9110480, 10704814, 11388100, 21409628, 22776200, 26762035, 42819256, 45552400, 53524070, 85638512, 107048140, 133810175, 214096280, 267620350, 428192560, 535240700, 1070481400, 2140962800]

約数ペア:

[(1, 2140962800), (2, 1070481400), (4, 535240700), (5, 428192560), (8, 267620350), (10, 214096280), (16, 133810175), (20, 107048140), (25, 85638512), (40, 53524070), (47, 45552400), (50, 42819256), (80, 26762035), (94, 22776200), (100, 21409628), (188, 11388100), (200, 10704814), (235, 9110480), (376, 5694050), (400, 5352407), (470, 4555240), (752, 2847025), (940, 2277620), (1175, 1822096), (1880, 1138810), (2209, 969200), (2350, 911048), (2423, 883600), (3760, 569405), (4418, 484600), (4700, 455524), (4846, 441800), (8836, 242300), (9400, 227762), (9692, 220900), (11045, 193840), (12115, 176720), (17672, 121150), (18800, 113881), (19384, 110450), (22090, 96920), (24230, 88360), (35344, 60575), (38768, 55225), (44180, 48460)]