2830580920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{46771}}^1$

素因数の和:46888

約数の個数: 64

約数和(自身を含む): 6819357600

約数和(自身を除く): 3988776680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 12104, 15130, 30260, 46771, 60520, 93542, 187084, 233855, 374168, 467710, 795107, 935420, 1590214, 1870840, 3180428, 3975535, 4162619, 6360856, 7951070, 8325238, 15902140, 16650476, 20813095, 31804280, 33300952, 41626190, 70764523, 83252380, 141529046, 166504760, 283058092, 353822615, 566116184, 707645230, 1415290460, 2830580920]

約数ペア:

[(1, 2830580920), (2, 1415290460), (4, 707645230), (5, 566116184), (8, 353822615), (10, 283058092), (17, 166504760), (20, 141529046), (34, 83252380), (40, 70764523), (68, 41626190), (85, 33300952), (89, 31804280), (136, 20813095), (170, 16650476), (178, 15902140), (340, 8325238), (356, 7951070), (445, 6360856), (680, 4162619), (712, 3975535), (890, 3180428), (1513, 1870840), (1780, 1590214), (3026, 935420), (3560, 795107), (6052, 467710), (7565, 374168), (12104, 233855), (15130, 187084), (30260, 93542), (46771, 60520)]