2339480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 6199200

約数和(自身を除く): 3859720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 409, 440, 520, 572, 715, 818, 1144, 1430, 1636, 2045, 2860, 3272, 4090, 4499, 5317, 5720, 8180, 8998, 10634, 16360, 17996, 21268, 22495, 26585, 35992, 42536, 44990, 53170, 58487, 89980, 106340, 116974, 179960, 212680, 233948, 292435, 467896, 584870, 1169740, 2339480]

約数ペア:

[(1, 2339480), (2, 1169740), (4, 584870), (5, 467896), (8, 292435), (10, 233948), (11, 212680), (13, 179960), (20, 116974), (22, 106340), (26, 89980), (40, 58487), (44, 53170), (52, 44990), (55, 42536), (65, 35992), (88, 26585), (104, 22495), (110, 21268), (130, 17996), (143, 16360), (220, 10634), (260, 8998), (286, 8180), (409, 5720), (440, 5317), (520, 4499), (572, 4090), (715, 3272), (818, 2860), (1144, 2045), (1430, 1636)]