26904020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 42527020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 409, 460, 506, 572, 598, 715, 818, 1012, 1196, 1265, 1430, 1495, 1636, 2045, 2530, 2860, 2990, 3289, 4090, 4499, 5060, 5317, 5980, 6578, 8180, 8998, 9407, 10634, 13156, 16445, 17996, 18814, 21268, 22495, 26585, 32890, 37628, 44990, 47035, 53170, 58487, 65780, 89980, 94070, 103477, 106340, 116974, 122291, 188140, 206954, 233948, 244582, 292435, 413908, 489164, 517385, 584870, 611455, 1034770, 1169740, 1222910, 1345201, 2069540, 2445820, 2690402, 5380804, 6726005, 13452010, 26904020]

約数ペア:

[(1, 26904020), (2, 13452010), (4, 6726005), (5, 5380804), (10, 2690402), (11, 2445820), (13, 2069540), (20, 1345201), (22, 1222910), (23, 1169740), (26, 1034770), (44, 611455), (46, 584870), (52, 517385), (55, 489164), (65, 413908), (92, 292435), (110, 244582), (115, 233948), (130, 206954), (143, 188140), (220, 122291), (230, 116974), (253, 106340), (260, 103477), (286, 94070), (299, 89980), (409, 65780), (460, 58487), (506, 53170), (572, 47035), (598, 44990), (715, 37628), (818, 32890), (1012, 26585), (1196, 22495), (1265, 21268), (1430, 18814), (1495, 17996), (1636, 16445), (2045, 13156), (2530, 10634), (2860, 9407), (2990, 8998), (3289, 8180), (4090, 6578), (4499, 5980), (5060, 5317)]