2077819480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{248543}}^1$

素因数の和:248584

約数の個数: 64

約数和(自身を含む): 5368550400

約数和(自身を除く): 3290730920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 248543, 497086, 994172, 1242715, 1988344, 2485430, 2733973, 4722317, 4970860, 5467946, 9444634, 9941720, 10935892, 13669865, 18889268, 21871784, 23611585, 27339730, 37778536, 47223170, 51945487, 54679460, 94446340, 103890974, 109358920, 188892680, 207781948, 259727435, 415563896, 519454870, 1038909740, 2077819480]

約数ペア:

[(1, 2077819480), (2, 1038909740), (4, 519454870), (5, 415563896), (8, 259727435), (10, 207781948), (11, 188892680), (19, 109358920), (20, 103890974), (22, 94446340), (38, 54679460), (40, 51945487), (44, 47223170), (55, 37778536), (76, 27339730), (88, 23611585), (95, 21871784), (110, 18889268), (152, 13669865), (190, 10935892), (209, 9941720), (220, 9444634), (380, 5467946), (418, 4970860), (440, 4722317), (760, 2733973), (836, 2485430), (1045, 1988344), (1672, 1242715), (2090, 994172), (4180, 497086), (8360, 248543)]