56629820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 128913120

約数和(自身を除く): 72283300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1259, 1730, 2249, 2518, 3460, 4498, 5036, 6295, 8996, 11245, 12590, 16367, 22490, 25180, 32734, 44980, 65468, 81835, 163670, 217807, 327340, 435614, 871228, 1089035, 2178070, 2831491, 4356140, 5662982, 11325964, 14157455, 28314910, 56629820]

約数ペア:

[(1, 56629820), (2, 28314910), (4, 14157455), (5, 11325964), (10, 5662982), (13, 4356140), (20, 2831491), (26, 2178070), (52, 1089035), (65, 871228), (130, 435614), (173, 327340), (260, 217807), (346, 163670), (692, 81835), (865, 65468), (1259, 44980), (1730, 32734), (2249, 25180), (2518, 22490), (3460, 16367), (4498, 12590), (5036, 11245), (6295, 8996)]