111191420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9439}}^1$

素因数の和:9498

約数の個数: 48

約数和(自身を含む): 253747200

約数和(自身を除く): 142555780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 9439, 11780, 18878, 37756, 47195, 94390, 179341, 188780, 292609, 358682, 585218, 717364, 896705, 1170436, 1463045, 1793410, 2926090, 3586820, 5559571, 5852180, 11119142, 22238284, 27797855, 55595710, 111191420]

約数ペア:

[(1, 111191420), (2, 55595710), (4, 27797855), (5, 22238284), (10, 11119142), (19, 5852180), (20, 5559571), (31, 3586820), (38, 2926090), (62, 1793410), (76, 1463045), (95, 1170436), (124, 896705), (155, 717364), (190, 585218), (310, 358682), (380, 292609), (589, 188780), (620, 179341), (1178, 94390), (2356, 47195), (2945, 37756), (5890, 18878), (9439, 11780)]