13371820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 36933120

約数和(自身を除く): 23561300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 457, 532, 665, 770, 836, 914, 1045, 1330, 1463, 1540, 1828, 2090, 2285, 2660, 2926, 3199, 4180, 4570, 5027, 5852, 6398, 7315, 8683, 9140, 10054, 12796, 14630, 15995, 17366, 20108, 25135, 29260, 31990, 34732, 35189, 43415, 50270, 60781, 63980, 70378, 86830, 95513, 100540, 121562, 140756, 173660, 175945, 191026, 243124, 303905, 351890, 382052, 477565, 607810, 668591, 703780, 955130, 1215620, 1337182, 1910260, 2674364, 3342955, 6685910, 13371820]

約数ペア:

[(1, 13371820), (2, 6685910), (4, 3342955), (5, 2674364), (7, 1910260), (10, 1337182), (11, 1215620), (14, 955130), (19, 703780), (20, 668591), (22, 607810), (28, 477565), (35, 382052), (38, 351890), (44, 303905), (55, 243124), (70, 191026), (76, 175945), (77, 173660), (95, 140756), (110, 121562), (133, 100540), (140, 95513), (154, 86830), (190, 70378), (209, 63980), (220, 60781), (266, 50270), (308, 43415), (380, 35189), (385, 34732), (418, 31990), (457, 29260), (532, 25135), (665, 20108), (770, 17366), (836, 15995), (914, 14630), (1045, 12796), (1330, 10054), (1463, 9140), (1540, 8683), (1828, 7315), (2090, 6398), (2285, 5852), (2660, 5027), (2926, 4570), (3199, 4180)]