401532770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{24439}}^1$

素因数の和:24530

約数の個数: 32

約数和(自身を含む): 760181760

約数和(自身を除く): 358648990

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430, 24439, 48878, 122195, 244390, 757609, 1295267, 1515218, 2590534, 3788045, 6476335, 7576090, 12952670, 40153277, 80306554, 200766385, 401532770]

約数ペア:

[(1, 401532770), (2, 200766385), (5, 80306554), (10, 40153277), (31, 12952670), (53, 7576090), (62, 6476335), (106, 3788045), (155, 2590534), (265, 1515218), (310, 1295267), (530, 757609), (1643, 244390), (3286, 122195), (8215, 48878), (16430, 24439)]