771970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 783230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 239, 323, 478, 646, 1195, 1615, 2390, 3230, 4063, 4541, 8126, 9082, 20315, 22705, 40630, 45410, 77197, 154394, 385985, 771970]

約数ペア:

[(1, 771970), (2, 385985), (5, 154394), (10, 77197), (17, 45410), (19, 40630), (34, 22705), (38, 20315), (85, 9082), (95, 8126), (170, 4541), (190, 4063), (239, 3230), (323, 2390), (478, 1615), (646, 1195)]