312553660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{5689}}^1$

素因数の和:5806

約数の個数: 48

約数和(自身を含む): 682526880

約数和(自身を除く): 369973220

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2747, 5494, 5689, 10988, 11378, 13735, 22756, 27470, 28445, 54940, 56890, 113780, 233249, 381163, 466498, 762326, 932996, 1166245, 1524652, 1905815, 2332490, 3811630, 4664980, 7623260, 15627683, 31255366, 62510732, 78138415, 156276830, 312553660]

約数ペア:

[(1, 312553660), (2, 156276830), (4, 78138415), (5, 62510732), (10, 31255366), (20, 15627683), (41, 7623260), (67, 4664980), (82, 3811630), (134, 2332490), (164, 1905815), (205, 1524652), (268, 1166245), (335, 932996), (410, 762326), (670, 466498), (820, 381163), (1340, 233249), (2747, 113780), (5494, 56890), (5689, 54940), (10988, 28445), (11378, 27470), (13735, 22756)]