1330352380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{327673}}^1$

素因数の和:327718

約数の個数: 48

約数和(自身を含む): 3302953920

約数和(自身を除く): 1972601540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 327673, 655346, 1310692, 1638365, 2293711, 3276730, 4587422, 6553460, 9174844, 9502517, 11468555, 19005034, 22937110, 38010068, 45874220, 47512585, 66517619, 95025170, 133035238, 190050340, 266070476, 332588095, 665176190, 1330352380]

約数ペア:

[(1, 1330352380), (2, 665176190), (4, 332588095), (5, 266070476), (7, 190050340), (10, 133035238), (14, 95025170), (20, 66517619), (28, 47512585), (29, 45874220), (35, 38010068), (58, 22937110), (70, 19005034), (116, 11468555), (140, 9502517), (145, 9174844), (203, 6553460), (290, 4587422), (406, 3276730), (580, 2293711), (812, 1638365), (1015, 1310692), (2030, 655346), (4060, 327673)]