22913380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 33853148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 227, 245, 412, 454, 490, 515, 721, 908, 980, 1030, 1135, 1442, 1589, 2060, 2270, 2884, 3178, 3605, 4540, 5047, 6356, 7210, 7945, 10094, 11123, 14420, 15890, 20188, 22246, 23381, 25235, 31780, 44492, 46762, 50470, 55615, 93524, 100940, 111230, 116905, 163667, 222460, 233810, 327334, 467620, 654668, 818335, 1145669, 1636670, 2291338, 3273340, 4582676, 5728345, 11456690, 22913380]

約数ペア:

[(1, 22913380), (2, 11456690), (4, 5728345), (5, 4582676), (7, 3273340), (10, 2291338), (14, 1636670), (20, 1145669), (28, 818335), (35, 654668), (49, 467620), (70, 327334), (98, 233810), (103, 222460), (140, 163667), (196, 116905), (206, 111230), (227, 100940), (245, 93524), (412, 55615), (454, 50470), (490, 46762), (515, 44492), (721, 31780), (908, 25235), (980, 23381), (1030, 22246), (1135, 20188), (1442, 15890), (1589, 14420), (2060, 11123), (2270, 10094), (2884, 7945), (3178, 7210), (3605, 6356), (4540, 5047)]