402273890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{124543}}^1$

素因数の和:124586

約数の個数: 32

約数和(自身を含む): 807045120

約数和(自身を除く): 404771230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 124543, 249086, 622715, 1245430, 2117231, 2366317, 4234462, 4732634, 10586155, 11831585, 21172310, 23663170, 40227389, 80454778, 201136945, 402273890]

約数ペア:

[(1, 402273890), (2, 201136945), (5, 80454778), (10, 40227389), (17, 23663170), (19, 21172310), (34, 11831585), (38, 10586155), (85, 4732634), (95, 4234462), (170, 2366317), (190, 2117231), (323, 1245430), (646, 622715), (1615, 249086), (3230, 124543)]