384365060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21521}}^1$

素因数の和:21596

約数の個数: 48

約数和(自身を含む): 867767040

約数和(自身を除く): 483401980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 21521, 43042, 86084, 107605, 215210, 408899, 430420, 817798, 1011487, 1635596, 2022974, 2044495, 4045948, 4088990, 5057435, 8177980, 10114870, 19218253, 20229740, 38436506, 76873012, 96091265, 192182530, 384365060]

約数ペア:

[(1, 384365060), (2, 192182530), (4, 96091265), (5, 76873012), (10, 38436506), (19, 20229740), (20, 19218253), (38, 10114870), (47, 8177980), (76, 5057435), (94, 4088990), (95, 4045948), (188, 2044495), (190, 2022974), (235, 1635596), (380, 1011487), (470, 817798), (893, 430420), (940, 408899), (1786, 215210), (3572, 107605), (4465, 86084), (8930, 43042), (17860, 21521)]