479020520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{16249}}^1$

素因数の和:16338

約数の個数: 64

約数和(自身を含む): 1193400000

約数和(自身を除く): 714379480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 16249, 29480, 32498, 64996, 81245, 129992, 162490, 178739, 324980, 357478, 649960, 714956, 893695, 1088683, 1429912, 1787390, 2177366, 3574780, 4354732, 5443415, 7149560, 8709464, 10886830, 11975513, 21773660, 23951026, 43547320, 47902052, 59877565, 95804104, 119755130, 239510260, 479020520]

約数ペア:

[(1, 479020520), (2, 239510260), (4, 119755130), (5, 95804104), (8, 59877565), (10, 47902052), (11, 43547320), (20, 23951026), (22, 21773660), (40, 11975513), (44, 10886830), (55, 8709464), (67, 7149560), (88, 5443415), (110, 4354732), (134, 3574780), (220, 2177366), (268, 1787390), (335, 1429912), (440, 1088683), (536, 893695), (670, 714956), (737, 649960), (1340, 357478), (1474, 324980), (2680, 178739), (2948, 162490), (3685, 129992), (5896, 81245), (7370, 64996), (14740, 32498), (16249, 29480)]