22142680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 58798080

約数和(自身を除く): 36655400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2551, 4340, 5102, 8680, 10204, 12755, 17857, 20408, 25510, 35714, 51020, 71428, 79081, 89285, 102040, 142856, 158162, 178570, 316324, 357140, 395405, 553567, 632648, 714280, 790810, 1107134, 1581620, 2214268, 2767835, 3163240, 4428536, 5535670, 11071340, 22142680]

約数ペア:

[(1, 22142680), (2, 11071340), (4, 5535670), (5, 4428536), (7, 3163240), (8, 2767835), (10, 2214268), (14, 1581620), (20, 1107134), (28, 790810), (31, 714280), (35, 632648), (40, 553567), (56, 395405), (62, 357140), (70, 316324), (124, 178570), (140, 158162), (155, 142856), (217, 102040), (248, 89285), (280, 79081), (310, 71428), (434, 51020), (620, 35714), (868, 25510), (1085, 20408), (1240, 17857), (1736, 12755), (2170, 10204), (2551, 8680), (4340, 5102)]