17940010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 36370944

約数和(自身を除く): 18430934

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5261, 10522, 26305, 52610, 57871, 115742, 163091, 289355, 326182, 578710, 815455, 1630910, 1794001, 3588002, 8970005, 17940010]

約数ペア:

[(1, 17940010), (2, 8970005), (5, 3588002), (10, 1794001), (11, 1630910), (22, 815455), (31, 578710), (55, 326182), (62, 289355), (110, 163091), (155, 115742), (310, 57871), (341, 52610), (682, 26305), (1705, 10522), (3410, 5261)]