290438410

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{2393}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 535202640

約数和(自身を除く): 244764230

約数列:

[1, 2, 5, 10, 53, 106, 229, 265, 458, 530, 1145, 2290, 2393, 4786, 11965, 12137, 23930, 24274, 60685, 121370, 126829, 253658, 547997, 634145, 1095994, 1268290, 2739985, 5479970, 29043841, 58087682, 145219205, 290438410]

約数ペア:

[(1, 290438410), (2, 145219205), (5, 58087682), (10, 29043841), (53, 5479970), (106, 2739985), (229, 1268290), (265, 1095994), (458, 634145), (530, 547997), (1145, 253658), (2290, 126829), (2393, 121370), (4786, 60685), (11965, 24274), (12137, 23930)]