1383220

素因数分解:

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

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3161088

約数和(自身を除く): 1777868

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 97, 115, 124, 155, 194, 230, 310, 388, 460, 485, 620, 713, 970, 1426, 1940, 2231, 2852, 3007, 3565, 4462, 6014, 7130, 8924, 11155, 12028, 14260, 15035, 22310, 30070, 44620, 60140, 69161, 138322, 276644, 345805, 691610, 1383220]

約数ペア:

[(1, 1383220), (2, 691610), (4, 345805), (5, 276644), (10, 138322), (20, 69161), (23, 60140), (31, 44620), (46, 30070), (62, 22310), (92, 15035), (97, 14260), (115, 12028), (124, 11155), (155, 8924), (194, 7130), (230, 6014), (310, 4462), (388, 3565), (460, 3007), (485, 2852), (620, 2231), (713, 1940), (970, 1426)]