42314440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21589}}^1$

素因数の和:21614

約数の個数: 48

約数和(自身を含む): 110756700

約数和(自身を除く): 68442260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21589, 43178, 86356, 107945, 151123, 172712, 215890, 302246, 431780, 604492, 755615, 863560, 1057861, 1208984, 1511230, 2115722, 3022460, 4231444, 5289305, 6044920, 8462888, 10578610, 21157220, 42314440]

約数ペア:

[(1, 42314440), (2, 21157220), (4, 10578610), (5, 8462888), (7, 6044920), (8, 5289305), (10, 4231444), (14, 3022460), (20, 2115722), (28, 1511230), (35, 1208984), (40, 1057861), (49, 863560), (56, 755615), (70, 604492), (98, 431780), (140, 302246), (196, 215890), (245, 172712), (280, 151123), (392, 107945), (490, 86356), (980, 43178), (1960, 21589)]