2738230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 5668992

約数和(自身を除く): 2930762

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 121, 146, 155, 242, 310, 341, 365, 605, 682, 730, 803, 1210, 1606, 1705, 2263, 3410, 3751, 4015, 4526, 7502, 8030, 8833, 11315, 17666, 18755, 22630, 24893, 37510, 44165, 49786, 88330, 124465, 248930, 273823, 547646, 1369115, 2738230]

約数ペア:

[(1, 2738230), (2, 1369115), (5, 547646), (10, 273823), (11, 248930), (22, 124465), (31, 88330), (55, 49786), (62, 44165), (73, 37510), (110, 24893), (121, 22630), (146, 18755), (155, 17666), (242, 11315), (310, 8833), (341, 8030), (365, 7502), (605, 4526), (682, 4015), (730, 3751), (803, 3410), (1210, 2263), (1606, 1705)]