29436440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 72900000

約数和(自身を除く): 43463560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 449, 596, 745, 898, 1192, 1490, 1639, 1796, 2245, 2980, 3278, 3592, 4490, 4939, 5960, 6556, 8195, 8980, 9878, 13112, 16390, 17960, 19756, 24695, 32780, 39512, 49390, 65560, 66901, 98780, 133802, 197560, 267604, 334505, 535208, 669010, 735911, 1338020, 1471822, 2676040, 2943644, 3679555, 5887288, 7359110, 14718220, 29436440]

約数ペア:

[(1, 29436440), (2, 14718220), (4, 7359110), (5, 5887288), (8, 3679555), (10, 2943644), (11, 2676040), (20, 1471822), (22, 1338020), (40, 735911), (44, 669010), (55, 535208), (88, 334505), (110, 267604), (149, 197560), (220, 133802), (298, 98780), (440, 66901), (449, 65560), (596, 49390), (745, 39512), (898, 32780), (1192, 24695), (1490, 19756), (1639, 17960), (1796, 16390), (2245, 13112), (2980, 9878), (3278, 8980), (3592, 8195), (4490, 6556), (4939, 5960)]