4791022990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 9402946560

約数和(自身を除く): 4611923570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 191, 314, 382, 785, 955, 1229, 1570, 1910, 2041, 2458, 2483, 4082, 4966, 6145, 10205, 12290, 12415, 15977, 20410, 24830, 29987, 31954, 59974, 79885, 149935, 159770, 192953, 234739, 299870, 385906, 389831, 469478, 779662, 964765, 1173695, 1929530, 1949155, 2347390, 2508389, 3051607, 3898310, 5016778, 6103214, 12541945, 15258035, 25083890, 30516070, 36854023, 73708046, 184270115, 368540230, 479102299, 958204598, 2395511495, 4791022990]

約数ペア:

[(1, 4791022990), (2, 2395511495), (5, 958204598), (10, 479102299), (13, 368540230), (26, 184270115), (65, 73708046), (130, 36854023), (157, 30516070), (191, 25083890), (314, 15258035), (382, 12541945), (785, 6103214), (955, 5016778), (1229, 3898310), (1570, 3051607), (1910, 2508389), (2041, 2347390), (2458, 1949155), (2483, 1929530), (4082, 1173695), (4966, 964765), (6145, 779662), (10205, 469478), (12290, 389831), (12415, 385906), (15977, 299870), (20410, 234739), (24830, 192953), (29987, 159770), (31954, 149935), (59974, 79885)]