2820289250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 5402198880

約数和(自身を除く): 2581909630

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 173, 250, 305, 346, 610, 865, 1069, 1525, 1730, 2138, 3050, 4325, 5345, 7625, 8650, 10553, 10690, 15250, 21106, 21625, 26725, 43250, 52765, 53450, 65209, 105530, 130418, 133625, 184937, 263825, 267250, 326045, 369874, 527650, 652090, 924685, 1319125, 1630225, 1849370, 2638250, 3260450, 4623425, 8151125, 9246850, 11281157, 16302250, 22562314, 23117125, 46234250, 56405785, 112811570, 282028925, 564057850, 1410144625, 2820289250]

約数ペア:

[(1, 2820289250), (2, 1410144625), (5, 564057850), (10, 282028925), (25, 112811570), (50, 56405785), (61, 46234250), (122, 23117125), (125, 22562314), (173, 16302250), (250, 11281157), (305, 9246850), (346, 8151125), (610, 4623425), (865, 3260450), (1069, 2638250), (1525, 1849370), (1730, 1630225), (2138, 1319125), (3050, 924685), (4325, 652090), (5345, 527650), (7625, 369874), (8650, 326045), (10553, 267250), (10690, 263825), (15250, 184937), (21106, 133625), (21625, 130418), (26725, 105530), (43250, 65209), (52765, 53450)]