12374890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 14167190

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 191, 209, 310, 341, 382, 418, 589, 682, 955, 1045, 1178, 1705, 1910, 2090, 2101, 2945, 3410, 3629, 4202, 5890, 5921, 6479, 7258, 10505, 11842, 12958, 18145, 21010, 29605, 32395, 36290, 39919, 59210, 64790, 65131, 79838, 112499, 130262, 199595, 224998, 325655, 399190, 562495, 651310, 1124990, 1237489, 2474978, 6187445, 12374890]

約数ペア:

[(1, 12374890), (2, 6187445), (5, 2474978), (10, 1237489), (11, 1124990), (19, 651310), (22, 562495), (31, 399190), (38, 325655), (55, 224998), (62, 199595), (95, 130262), (110, 112499), (155, 79838), (190, 65131), (191, 64790), (209, 59210), (310, 39919), (341, 36290), (382, 32395), (418, 29605), (589, 21010), (682, 18145), (955, 12958), (1045, 11842), (1178, 10505), (1705, 7258), (1910, 6479), (2090, 5921), (2101, 5890), (2945, 4202), (3410, 3629)]