1609976180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{31189}}^1$

素因数の和:31316

約数の個数: 48

約数和(自身を含む): 3536946000

約数和(自身を除く): 1926969820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 10324, 12905, 25810, 31189, 51620, 62378, 124756, 155945, 311890, 623780, 904481, 1808962, 2775821, 3617924, 4522405, 5551642, 9044810, 11103284, 13879105, 18089620, 27758210, 55516420, 80498809, 160997618, 321995236, 402494045, 804988090, 1609976180]

約数ペア:

[(1, 1609976180), (2, 804988090), (4, 402494045), (5, 321995236), (10, 160997618), (20, 80498809), (29, 55516420), (58, 27758210), (89, 18089620), (116, 13879105), (145, 11103284), (178, 9044810), (290, 5551642), (356, 4522405), (445, 3617924), (580, 2775821), (890, 1808962), (1780, 904481), (2581, 623780), (5162, 311890), (10324, 155945), (12905, 124756), (25810, 62378), (31189, 51620)]