4356760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 10692000

約数和(自身を除く): 6335240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 149, 170, 172, 215, 298, 340, 344, 430, 596, 680, 731, 745, 860, 1192, 1462, 1490, 1720, 2533, 2924, 2980, 3655, 5066, 5848, 5960, 6407, 7310, 10132, 12665, 12814, 14620, 20264, 25330, 25628, 29240, 32035, 50660, 51256, 64070, 101320, 108919, 128140, 217838, 256280, 435676, 544595, 871352, 1089190, 2178380, 4356760]

約数ペア:

[(1, 4356760), (2, 2178380), (4, 1089190), (5, 871352), (8, 544595), (10, 435676), (17, 256280), (20, 217838), (34, 128140), (40, 108919), (43, 101320), (68, 64070), (85, 51256), (86, 50660), (136, 32035), (149, 29240), (170, 25628), (172, 25330), (215, 20264), (298, 14620), (340, 12814), (344, 12665), (430, 10132), (596, 7310), (680, 6407), (731, 5960), (745, 5848), (860, 5066), (1192, 3655), (1462, 2980), (1490, 2924), (1720, 2533)]