123198713860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8639461}}^1$

素因数の和:8639524

約数の個数: 48

約数和(自身を含む): 278674486272

約数和(自身を除く): 155475772412

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 8639461, 17278922, 34557844, 43197305, 86394610, 172789220, 198707603, 267823291, 397415206, 535646582, 794830412, 993538015, 1071293164, 1339116455, 1987076030, 2678232910, 3974152060, 5356465820, 6159935693, 12319871386, 24639742772, 30799678465, 61599356930, 123198713860]

約数ペア:

[(1, 123198713860), (2, 61599356930), (4, 30799678465), (5, 24639742772), (10, 12319871386), (20, 6159935693), (23, 5356465820), (31, 3974152060), (46, 2678232910), (62, 1987076030), (92, 1339116455), (115, 1071293164), (124, 993538015), (155, 794830412), (230, 535646582), (310, 397415206), (460, 267823291), (620, 198707603), (713, 172789220), (1426, 86394610), (2852, 43197305), (3565, 34557844), (7130, 17278922), (14260, 8639461)]