9174980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 20151936

約数和(自身を除く): 10976956

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 167, 205, 268, 334, 335, 410, 668, 670, 820, 835, 1340, 1670, 2747, 3340, 5494, 6847, 10988, 11189, 13694, 13735, 22378, 27388, 27470, 34235, 44756, 54940, 55945, 68470, 111890, 136940, 223780, 458749, 917498, 1834996, 2293745, 4587490, 9174980]

約数ペア:

[(1, 9174980), (2, 4587490), (4, 2293745), (5, 1834996), (10, 917498), (20, 458749), (41, 223780), (67, 136940), (82, 111890), (134, 68470), (164, 55945), (167, 54940), (205, 44756), (268, 34235), (334, 27470), (335, 27388), (410, 22378), (668, 13735), (670, 13694), (820, 11189), (835, 10988), (1340, 6847), (1670, 5494), (2747, 3340)]