5979740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 13712160

約数和(自身を除く): 7732420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 211, 218, 260, 422, 436, 545, 844, 1055, 1090, 1417, 2110, 2180, 2743, 2834, 4220, 5486, 5668, 7085, 10972, 13715, 14170, 22999, 27430, 28340, 45998, 54860, 91996, 114995, 229990, 298987, 459980, 597974, 1195948, 1494935, 2989870, 5979740]

約数ペア:

[(1, 5979740), (2, 2989870), (4, 1494935), (5, 1195948), (10, 597974), (13, 459980), (20, 298987), (26, 229990), (52, 114995), (65, 91996), (109, 54860), (130, 45998), (211, 28340), (218, 27430), (260, 22999), (422, 14170), (436, 13715), (545, 10972), (844, 7085), (1055, 5668), (1090, 5486), (1417, 4220), (2110, 2834), (2180, 2743)]