235476920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{840989}}^1$

素因数の和:841007

約数の個数: 32

約数和(自身を含む): 605512800

約数和(自身を除く): 370035880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 840989, 1681978, 3363956, 4204945, 5886923, 6727912, 8409890, 11773846, 16819780, 23547692, 29434615, 33639560, 47095384, 58869230, 117738460, 235476920]

約数ペア:

[(1, 235476920), (2, 117738460), (4, 58869230), (5, 47095384), (7, 33639560), (8, 29434615), (10, 23547692), (14, 16819780), (20, 11773846), (28, 8409890), (35, 6727912), (40, 5886923), (56, 4204945), (70, 3363956), (140, 1681978), (280, 840989)]