248959150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1297}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 506998800

約数和(自身を除く): 258039650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 349, 550, 698, 1297, 1745, 2594, 3490, 3839, 6485, 7678, 8725, 12970, 14267, 17450, 19195, 28534, 32425, 38390, 64850, 71335, 95975, 142670, 191950, 356675, 452653, 713350, 905306, 2263265, 4526530, 4979183, 9958366, 11316325, 22632650, 24895915, 49791830, 124479575, 248959150]

約数ペア:

[(1, 248959150), (2, 124479575), (5, 49791830), (10, 24895915), (11, 22632650), (22, 11316325), (25, 9958366), (50, 4979183), (55, 4526530), (110, 2263265), (275, 905306), (349, 713350), (550, 452653), (698, 356675), (1297, 191950), (1745, 142670), (2594, 95975), (3490, 71335), (3839, 64850), (6485, 38390), (7678, 32425), (8725, 28534), (12970, 19195), (14267, 17450)]