3918804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157889}}^1$

素因数の和:157988

約数の個数: 48

約数和(自身を含む): 8832998160

約数和(自身を除く): 4914193180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 12410, 24820, 157889, 315778, 631556, 789445, 1578890, 2684113, 3157780, 5368226, 10736452, 11525897, 13420565, 23051794, 26841130, 46103588, 53682260, 57629485, 115258970, 195940249, 230517940, 391880498, 783760996, 979701245, 1959402490, 3918804980]

約数ペア:

[(1, 3918804980), (2, 1959402490), (4, 979701245), (5, 783760996), (10, 391880498), (17, 230517940), (20, 195940249), (34, 115258970), (68, 57629485), (73, 53682260), (85, 46103588), (146, 26841130), (170, 23051794), (292, 13420565), (340, 11525897), (365, 10736452), (730, 5368226), (1241, 3157780), (1460, 2684113), (2482, 1578890), (4964, 789445), (6205, 631556), (12410, 315778), (24820, 157889)]