766696550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1279}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 1504665600

約数和(自身を除く): 737969050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 631, 950, 1262, 1279, 2558, 3155, 6310, 6395, 11989, 12790, 15775, 23978, 24301, 31550, 31975, 48602, 59945, 63950, 119890, 121505, 243010, 299725, 599450, 607525, 807049, 1215050, 1614098, 4035245, 8070490, 15333931, 20176225, 30667862, 40352450, 76669655, 153339310, 383348275, 766696550]

約数ペア:

[(1, 766696550), (2, 383348275), (5, 153339310), (10, 76669655), (19, 40352450), (25, 30667862), (38, 20176225), (50, 15333931), (95, 8070490), (190, 4035245), (475, 1614098), (631, 1215050), (950, 807049), (1262, 607525), (1279, 599450), (2558, 299725), (3155, 243010), (6310, 121505), (6395, 119890), (11989, 63950), (12790, 59945), (15775, 48602), (23978, 31975), (24301, 31550)]