9090340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 22579200

約数和(自身を除く): 13488860

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, 2239, 4060, 4478, 8956, 11195, 15673, 22390, 31346, 44780, 62692, 64931, 78365, 129862, 156730, 259724, 313460, 324655, 454517, 649310, 909034, 1298620, 1818068, 2272585, 4545170, 9090340]

約数ペア:

[(1, 9090340), (2, 4545170), (4, 2272585), (5, 1818068), (7, 1298620), (10, 909034), (14, 649310), (20, 454517), (28, 324655), (29, 313460), (35, 259724), (58, 156730), (70, 129862), (116, 78365), (140, 64931), (145, 62692), (203, 44780), (290, 31346), (406, 22390), (580, 15673), (812, 11195), (1015, 8956), (2030, 4478), (2239, 4060)]