7255220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 18023040

約数和(自身を除く): 10767820

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, 1787, 2030, 3574, 4060, 7148, 8935, 12509, 17870, 25018, 35740, 50036, 51823, 62545, 103646, 125090, 207292, 250180, 259115, 362761, 518230, 725522, 1036460, 1451044, 1813805, 3627610, 7255220]

約数ペア:

[(1, 7255220), (2, 3627610), (4, 1813805), (5, 1451044), (7, 1036460), (10, 725522), (14, 518230), (20, 362761), (28, 259115), (29, 250180), (35, 207292), (58, 125090), (70, 103646), (116, 62545), (140, 51823), (145, 50036), (203, 35740), (290, 25018), (406, 17870), (580, 12509), (812, 8935), (1015, 7148), (1787, 4060), (2030, 3574)]