1198900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 2742880

約数和(自身を除く): 1543980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 631, 950, 1262, 1900, 2524, 3155, 6310, 11989, 12620, 15775, 23978, 31550, 47956, 59945, 63100, 119890, 239780, 299725, 599450, 1198900]

約数ペア:

[(1, 1198900), (2, 599450), (4, 299725), (5, 239780), (10, 119890), (19, 63100), (20, 59945), (25, 47956), (38, 31550), (50, 23978), (76, 15775), (95, 12620), (100, 11989), (190, 6310), (380, 3155), (475, 2524), (631, 1900), (950, 1262)]