38460760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 95760000

約数和(自身を除く): 57299240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 1999, 2405, 3848, 3998, 4810, 7996, 9620, 9995, 15992, 19240, 19990, 25987, 39980, 51974, 73963, 79960, 103948, 129935, 147926, 207896, 259870, 295852, 369815, 519740, 591704, 739630, 961519, 1039480, 1479260, 1923038, 2958520, 3846076, 4807595, 7692152, 9615190, 19230380, 38460760]

約数ペア:

[(1, 38460760), (2, 19230380), (4, 9615190), (5, 7692152), (8, 4807595), (10, 3846076), (13, 2958520), (20, 1923038), (26, 1479260), (37, 1039480), (40, 961519), (52, 739630), (65, 591704), (74, 519740), (104, 369815), (130, 295852), (148, 259870), (185, 207896), (260, 147926), (296, 129935), (370, 103948), (481, 79960), (520, 73963), (740, 51974), (962, 39980), (1480, 25987), (1924, 19990), (1999, 19240), (2405, 15992), (3848, 9995), (3998, 9620), (4810, 7996)]