957285980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{402221}}^1$

素因数の和:402254

約数の個数: 48

約数和(自身を含む): 2432638656

約数和(自身を除く): 1475352676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 402221, 804442, 1608884, 2011105, 2815547, 4022210, 5631094, 6837757, 8044420, 11262188, 13675514, 14077735, 27351028, 28155470, 34188785, 47864299, 56310940, 68377570, 95728598, 136755140, 191457196, 239321495, 478642990, 957285980]

約数ペア:

[(1, 957285980), (2, 478642990), (4, 239321495), (5, 191457196), (7, 136755140), (10, 95728598), (14, 68377570), (17, 56310940), (20, 47864299), (28, 34188785), (34, 28155470), (35, 27351028), (68, 14077735), (70, 13675514), (85, 11262188), (119, 8044420), (140, 6837757), (170, 5631094), (238, 4022210), (340, 2815547), (476, 2011105), (595, 1608884), (1190, 804442), (2380, 402221)]