63631220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 142732800

約数和(自身を除く): 79101580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3539, 3596, 4495, 7078, 8990, 14156, 17695, 17980, 35390, 70780, 102631, 109709, 205262, 219418, 410524, 438836, 513155, 548545, 1026310, 1097090, 2052620, 2194180, 3181561, 6363122, 12726244, 15907805, 31815610, 63631220]

約数ペア:

[(1, 63631220), (2, 31815610), (4, 15907805), (5, 12726244), (10, 6363122), (20, 3181561), (29, 2194180), (31, 2052620), (58, 1097090), (62, 1026310), (116, 548545), (124, 513155), (145, 438836), (155, 410524), (290, 219418), (310, 205262), (580, 109709), (620, 102631), (899, 70780), (1798, 35390), (3539, 17980), (3596, 17695), (4495, 14156), (7078, 8990)]