29517880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 48034760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2243, 2632, 3290, 4486, 6580, 8972, 11215, 13160, 15701, 17944, 22430, 31402, 44860, 62804, 78505, 89720, 105421, 125608, 157010, 210842, 314020, 421684, 527105, 628040, 737947, 843368, 1054210, 1475894, 2108420, 2951788, 3689735, 4216840, 5903576, 7379470, 14758940, 29517880]

約数ペア:

[(1, 29517880), (2, 14758940), (4, 7379470), (5, 5903576), (7, 4216840), (8, 3689735), (10, 2951788), (14, 2108420), (20, 1475894), (28, 1054210), (35, 843368), (40, 737947), (47, 628040), (56, 527105), (70, 421684), (94, 314020), (140, 210842), (188, 157010), (235, 125608), (280, 105421), (329, 89720), (376, 78505), (470, 62804), (658, 44860), (940, 31402), (1316, 22430), (1645, 17944), (1880, 15701), (2243, 13160), (2632, 11215), (3290, 8972), (4486, 6580)]