2766440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 4007320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 97, 115, 124, 155, 184, 194, 230, 248, 310, 388, 460, 485, 620, 713, 776, 920, 970, 1240, 1426, 1940, 2231, 2852, 3007, 3565, 3880, 4462, 5704, 6014, 7130, 8924, 11155, 12028, 14260, 15035, 17848, 22310, 24056, 28520, 30070, 44620, 60140, 69161, 89240, 120280, 138322, 276644, 345805, 553288, 691610, 1383220, 2766440]

約数ペア:

[(1, 2766440), (2, 1383220), (4, 691610), (5, 553288), (8, 345805), (10, 276644), (20, 138322), (23, 120280), (31, 89240), (40, 69161), (46, 60140), (62, 44620), (92, 30070), (97, 28520), (115, 24056), (124, 22310), (155, 17848), (184, 15035), (194, 14260), (230, 12028), (248, 11155), (310, 8924), (388, 7130), (460, 6014), (485, 5704), (620, 4462), (713, 3880), (776, 3565), (920, 3007), (970, 2852), (1240, 2231), (1426, 1940)]