9520940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 23496480

約数和(自身を除く): 13975540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 3329, 6658, 13316, 16645, 33290, 36619, 43277, 66580, 73238, 86554, 146476, 173108, 183095, 216385, 366190, 432770, 476047, 732380, 865540, 952094, 1904188, 2380235, 4760470, 9520940]

約数ペア:

[(1, 9520940), (2, 4760470), (4, 2380235), (5, 1904188), (10, 952094), (11, 865540), (13, 732380), (20, 476047), (22, 432770), (26, 366190), (44, 216385), (52, 183095), (55, 173108), (65, 146476), (110, 86554), (130, 73238), (143, 66580), (220, 43277), (260, 36619), (286, 33290), (572, 16645), (715, 13316), (1430, 6658), (2860, 3329)]