52831220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 120043728

約数和(自身を除く): 67212508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 641, 1268, 1282, 1585, 2564, 3170, 3205, 4121, 6340, 6410, 8242, 8333, 12820, 16484, 16666, 20605, 33332, 41210, 41665, 82420, 83330, 166660, 203197, 406394, 812788, 1015985, 2031970, 2641561, 4063940, 5283122, 10566244, 13207805, 26415610, 52831220]

約数ペア:

[(1, 52831220), (2, 26415610), (4, 13207805), (5, 10566244), (10, 5283122), (13, 4063940), (20, 2641561), (26, 2031970), (52, 1015985), (65, 812788), (130, 406394), (260, 203197), (317, 166660), (634, 83330), (641, 82420), (1268, 41665), (1282, 41210), (1585, 33332), (2564, 20605), (3170, 16666), (3205, 16484), (4121, 12820), (6340, 8333), (6410, 8242)]