8674450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 17766720

約数和(自身を除く): 9092270

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 397, 437, 475, 575, 794, 874, 950, 1150, 1985, 2185, 3970, 4370, 7543, 9131, 9925, 10925, 15086, 18262, 19850, 21850, 37715, 45655, 75430, 91310, 173489, 188575, 228275, 346978, 377150, 456550, 867445, 1734890, 4337225, 8674450]

約数ペア:

[(1, 8674450), (2, 4337225), (5, 1734890), (10, 867445), (19, 456550), (23, 377150), (25, 346978), (38, 228275), (46, 188575), (50, 173489), (95, 91310), (115, 75430), (190, 45655), (230, 37715), (397, 21850), (437, 19850), (475, 18262), (575, 15086), (794, 10925), (874, 9925), (950, 9131), (1150, 7543), (1985, 4370), (2185, 3970)]