66146860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5482

約数の個数: 48

約数和(自身を含む): 152804736

約数和(自身を除く): 86657876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 5413, 6110, 10826, 12220, 21652, 27065, 54130, 70369, 108260, 140738, 254411, 281476, 351845, 508822, 703690, 1017644, 1272055, 1407380, 2544110, 3307343, 5088220, 6614686, 13229372, 16536715, 33073430, 66146860]

約数ペア:

[(1, 66146860), (2, 33073430), (4, 16536715), (5, 13229372), (10, 6614686), (13, 5088220), (20, 3307343), (26, 2544110), (47, 1407380), (52, 1272055), (65, 1017644), (94, 703690), (130, 508822), (188, 351845), (235, 281476), (260, 254411), (470, 140738), (611, 108260), (940, 70369), (1222, 54130), (2444, 27065), (3055, 21652), (5413, 12220), (6110, 10826)]