245688850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 500030496

約数和(自身を除く): 254341646

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 587, 761, 1174, 1522, 2935, 3805, 5870, 6457, 7610, 8371, 12914, 14675, 16742, 19025, 29350, 32285, 38050, 41855, 64570, 83710, 161425, 209275, 322850, 418550, 446707, 893414, 2233535, 4467070, 4913777, 9827554, 11167675, 22335350, 24568885, 49137770, 122844425, 245688850]

約数ペア:

[(1, 245688850), (2, 122844425), (5, 49137770), (10, 24568885), (11, 22335350), (22, 11167675), (25, 9827554), (50, 4913777), (55, 4467070), (110, 2233535), (275, 893414), (550, 446707), (587, 418550), (761, 322850), (1174, 209275), (1522, 161425), (2935, 83710), (3805, 64570), (5870, 41855), (6457, 38050), (7610, 32285), (8371, 29350), (12914, 19025), (14675, 16742)]