2597240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 3450760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2239, 4478, 8956, 11195, 17912, 22390, 44780, 64931, 89560, 129862, 259724, 324655, 519448, 649310, 1298620, 2597240]

約数ペア:

[(1, 2597240), (2, 1298620), (4, 649310), (5, 519448), (8, 324655), (10, 259724), (20, 129862), (29, 89560), (40, 64931), (58, 44780), (116, 22390), (145, 17912), (232, 11195), (290, 8956), (580, 4478), (1160, 2239)]