4084420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 9335088

約数和(自身を除く): 5250668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 293, 340, 410, 586, 697, 820, 1172, 1394, 1465, 2788, 2930, 3485, 4981, 5860, 6970, 9962, 12013, 13940, 19924, 24026, 24905, 48052, 49810, 60065, 99620, 120130, 204221, 240260, 408442, 816884, 1021105, 2042210, 4084420]

約数ペア:

[(1, 4084420), (2, 2042210), (4, 1021105), (5, 816884), (10, 408442), (17, 240260), (20, 204221), (34, 120130), (41, 99620), (68, 60065), (82, 49810), (85, 48052), (164, 24905), (170, 24026), (205, 19924), (293, 13940), (340, 12013), (410, 9962), (586, 6970), (697, 5860), (820, 4981), (1172, 3485), (1394, 2930), (1465, 2788)]