12339800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 32140800

約数和(自身を除く): 19801000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 79, 88, 100, 110, 142, 158, 200, 220, 275, 284, 316, 355, 395, 440, 550, 568, 632, 710, 781, 790, 869, 1100, 1420, 1562, 1580, 1738, 1775, 1975, 2200, 2840, 3124, 3160, 3476, 3550, 3905, 3950, 4345, 5609, 6248, 6952, 7100, 7810, 7900, 8690, 11218, 14200, 15620, 15800, 17380, 19525, 21725, 22436, 28045, 31240, 34760, 39050, 43450, 44872, 56090, 61699, 78100, 86900, 112180, 123398, 140225, 156200, 173800, 224360, 246796, 280450, 308495, 493592, 560900, 616990, 1121800, 1233980, 1542475, 2467960, 3084950, 6169900, 12339800]

約数ペア:

[(1, 12339800), (2, 6169900), (4, 3084950), (5, 2467960), (8, 1542475), (10, 1233980), (11, 1121800), (20, 616990), (22, 560900), (25, 493592), (40, 308495), (44, 280450), (50, 246796), (55, 224360), (71, 173800), (79, 156200), (88, 140225), (100, 123398), (110, 112180), (142, 86900), (158, 78100), (200, 61699), (220, 56090), (275, 44872), (284, 43450), (316, 39050), (355, 34760), (395, 31240), (440, 28045), (550, 22436), (568, 21725), (632, 19525), (710, 17380), (781, 15800), (790, 15620), (869, 14200), (1100, 11218), (1420, 8690), (1562, 7900), (1580, 7810), (1738, 7100), (1775, 6952), (1975, 6248), (2200, 5609), (2840, 4345), (3124, 3950), (3160, 3905), (3476, 3550)]