22071160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 52941600

約数和(自身を除く): 30870440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 257, 380, 452, 514, 565, 760, 904, 1028, 1130, 1285, 2056, 2147, 2260, 2570, 4294, 4520, 4883, 5140, 8588, 9766, 10280, 10735, 17176, 19532, 21470, 24415, 29041, 39064, 42940, 48830, 58082, 85880, 97660, 116164, 145205, 195320, 232328, 290410, 551779, 580820, 1103558, 1161640, 2207116, 2758895, 4414232, 5517790, 11035580, 22071160]

約数ペア:

[(1, 22071160), (2, 11035580), (4, 5517790), (5, 4414232), (8, 2758895), (10, 2207116), (19, 1161640), (20, 1103558), (38, 580820), (40, 551779), (76, 290410), (95, 232328), (113, 195320), (152, 145205), (190, 116164), (226, 97660), (257, 85880), (380, 58082), (452, 48830), (514, 42940), (565, 39064), (760, 29041), (904, 24415), (1028, 21470), (1130, 19532), (1285, 17176), (2056, 10735), (2147, 10280), (2260, 9766), (2570, 8588), (4294, 5140), (4520, 4883)]