47896420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16780

約数の個数: 48

約数和(自身を含む): 118173888

約数和(自身を除く): 70277468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 16747, 33494, 66988, 83735, 167470, 184217, 217711, 334940, 368434, 435422, 736868, 870844, 921085, 1088555, 1842170, 2177110, 2394821, 3684340, 4354220, 4789642, 9579284, 11974105, 23948210, 47896420]

約数ペア:

[(1, 47896420), (2, 23948210), (4, 11974105), (5, 9579284), (10, 4789642), (11, 4354220), (13, 3684340), (20, 2394821), (22, 2177110), (26, 1842170), (44, 1088555), (52, 921085), (55, 870844), (65, 736868), (110, 435422), (130, 368434), (143, 334940), (220, 217711), (260, 184217), (286, 167470), (572, 83735), (715, 66988), (1430, 33494), (2860, 16747)]