56506340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 129971520

約数和(自身を除く): 73465180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 613, 838, 1226, 1676, 2095, 2452, 3065, 4190, 4609, 6130, 6743, 8380, 9218, 12260, 13486, 18436, 23045, 26972, 33715, 46090, 67430, 92180, 134860, 256847, 513694, 1027388, 1284235, 2568470, 2825317, 5136940, 5650634, 11301268, 14126585, 28253170, 56506340]

約数ペア:

[(1, 56506340), (2, 28253170), (4, 14126585), (5, 11301268), (10, 5650634), (11, 5136940), (20, 2825317), (22, 2568470), (44, 1284235), (55, 1027388), (110, 513694), (220, 256847), (419, 134860), (613, 92180), (838, 67430), (1226, 46090), (1676, 33715), (2095, 26972), (2452, 23045), (3065, 18436), (4190, 13486), (4609, 12260), (6130, 9218), (6743, 8380)]