1900524286780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{40639}}^1\times {\mathrm{334043}}^1$

素因数の和:374698

約数の個数: 48

約数和(自身を含む): 4561384181760

約数和(自身を除く): 2660859894980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 40639, 81278, 162556, 203195, 284473, 334043, 406390, 568946, 668086, 812780, 1137892, 1336172, 1422365, 1670215, 2338301, 2844730, 3340430, 4676602, 5689460, 6680860, 9353204, 11691505, 23383010, 46766020, 13575173477, 27150346954, 54300693908, 67875867385, 95026214339, 135751734770, 190052428678, 271503469540, 380104857356, 475131071695, 950262143390, 1900524286780]

約数ペア:

[(1, 1900524286780), (2, 950262143390), (4, 475131071695), (5, 380104857356), (7, 271503469540), (10, 190052428678), (14, 135751734770), (20, 95026214339), (28, 67875867385), (35, 54300693908), (70, 27150346954), (140, 13575173477), (40639, 46766020), (81278, 23383010), (162556, 11691505), (203195, 9353204), (284473, 6680860), (334043, 5689460), (406390, 4676602), (568946, 3340430), (668086, 2844730), (812780, 2338301), (1137892, 1670215), (1336172, 1422365)]