42226940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 102513600

約数和(自身を除く): 60286660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 3389, 6230, 6778, 12460, 13556, 16945, 23723, 33890, 47446, 67780, 94892, 118615, 237230, 301621, 474460, 603242, 1206484, 1508105, 2111347, 3016210, 4222694, 6032420, 8445388, 10556735, 21113470, 42226940]

約数ペア:

[(1, 42226940), (2, 21113470), (4, 10556735), (5, 8445388), (7, 6032420), (10, 4222694), (14, 3016210), (20, 2111347), (28, 1508105), (35, 1206484), (70, 603242), (89, 474460), (140, 301621), (178, 237230), (356, 118615), (445, 94892), (623, 67780), (890, 47446), (1246, 33890), (1780, 23723), (2492, 16945), (3115, 13556), (3389, 12460), (6230, 6778)]