4337890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 8841600

約数和(自身を除く): 4503710

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 158, 170, 190, 289, 323, 395, 578, 646, 790, 1343, 1445, 1501, 1615, 2686, 2890, 3002, 3230, 5491, 6715, 7505, 10982, 13430, 15010, 22831, 25517, 27455, 45662, 51034, 54910, 114155, 127585, 228310, 255170, 433789, 867578, 2168945, 4337890]

約数ペア:

[(1, 4337890), (2, 2168945), (5, 867578), (10, 433789), (17, 255170), (19, 228310), (34, 127585), (38, 114155), (79, 54910), (85, 51034), (95, 45662), (158, 27455), (170, 25517), (190, 22831), (289, 15010), (323, 13430), (395, 10982), (578, 7505), (646, 6715), (790, 5491), (1343, 3230), (1445, 3002), (1501, 2890), (1615, 2686)]