445588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 987840

約数和(自身を除く): 542252

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 41, 44, 52, 76, 82, 143, 164, 209, 247, 286, 418, 451, 494, 533, 572, 779, 836, 902, 988, 1066, 1558, 1804, 2132, 2717, 3116, 5434, 5863, 8569, 10127, 10868, 11726, 17138, 20254, 23452, 34276, 40508, 111397, 222794, 445588]

約数ペア:

[(1, 445588), (2, 222794), (4, 111397), (11, 40508), (13, 34276), (19, 23452), (22, 20254), (26, 17138), (38, 11726), (41, 10868), (44, 10127), (52, 8569), (76, 5863), (82, 5434), (143, 3116), (164, 2717), (209, 2132), (247, 1804), (286, 1558), (418, 1066), (451, 988), (494, 902), (533, 836), (572, 779)]