1246624390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 2707292160

約数和(自身を除く): 1460667770

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 71, 95, 110, 142, 155, 190, 209, 271, 310, 341, 355, 418, 542, 589, 682, 710, 781, 1045, 1178, 1349, 1355, 1562, 1705, 2090, 2201, 2698, 2710, 2945, 2981, 3410, 3905, 4402, 5149, 5890, 5962, 6479, 6745, 7810, 8401, 10298, 11005, 12958, 13490, 14839, 14905, 16802, 19241, 22010, 24211, 25745, 29678, 29810, 32395, 38482, 41819, 42005, 48422, 51490, 56639, 64790, 74195, 83638, 84010, 92411, 96205, 113278, 121055, 148390, 159619, 184822, 192410, 209095, 211651, 242110, 283195, 319238, 365579, 418190, 423302, 460009, 462055, 566390, 596471, 731158, 798095, 920018, 924110, 1058255, 1192942, 1596190, 1755809, 1827895, 2116510, 2300045, 2982355, 3511618, 3655790, 4021369, 4600090, 5964710, 6561181, 8042738, 8779045, 11332949, 13122362, 17558090, 20106845, 22665898, 32805905, 40213690, 56664745, 65611810, 113329490, 124662439, 249324878, 623312195, 1246624390]

約数ペア:

[(1, 1246624390), (2, 623312195), (5, 249324878), (10, 124662439), (11, 113329490), (19, 65611810), (22, 56664745), (31, 40213690), (38, 32805905), (55, 22665898), (62, 20106845), (71, 17558090), (95, 13122362), (110, 11332949), (142, 8779045), (155, 8042738), (190, 6561181), (209, 5964710), (271, 4600090), (310, 4021369), (341, 3655790), (355, 3511618), (418, 2982355), (542, 2300045), (589, 2116510), (682, 1827895), (710, 1755809), (781, 1596190), (1045, 1192942), (1178, 1058255), (1349, 924110), (1355, 920018), (1562, 798095), (1705, 731158), (2090, 596471), (2201, 566390), (2698, 462055), (2710, 460009), (2945, 423302), (2981, 418190), (3410, 365579), (3905, 319238), (4402, 283195), (5149, 242110), (5890, 211651), (5962, 209095), (6479, 192410), (6745, 184822), (7810, 159619), (8401, 148390), (10298, 121055), (11005, 113278), (12958, 96205), (13490, 92411), (14839, 84010), (14905, 83638), (16802, 74195), (19241, 64790), (22010, 56639), (24211, 51490), (25745, 48422), (29678, 42005), (29810, 41819), (32395, 38482)]