12624550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 25154640

約数和(自身を除く): 12530090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 137, 190, 194, 274, 475, 485, 685, 950, 970, 1370, 1843, 2425, 2603, 3425, 3686, 4850, 5206, 6850, 9215, 13015, 13289, 18430, 26030, 26578, 46075, 65075, 66445, 92150, 130150, 132890, 252491, 332225, 504982, 664450, 1262455, 2524910, 6312275, 12624550]

約数ペア:

[(1, 12624550), (2, 6312275), (5, 2524910), (10, 1262455), (19, 664450), (25, 504982), (38, 332225), (50, 252491), (95, 132890), (97, 130150), (137, 92150), (190, 66445), (194, 65075), (274, 46075), (475, 26578), (485, 26030), (685, 18430), (950, 13289), (970, 13015), (1370, 9215), (1843, 6850), (2425, 5206), (2603, 4850), (3425, 3686)]