91568980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10528

約数の個数: 48

約数和(自身を含む): 211236480

約数和(自身を除く): 119667500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 10477, 20954, 41908, 52385, 104770, 199063, 209540, 240971, 398126, 481942, 796252, 963884, 995315, 1204855, 1990630, 2409710, 3981260, 4578449, 4819420, 9156898, 18313796, 22892245, 45784490, 91568980]

約数ペア:

[(1, 91568980), (2, 45784490), (4, 22892245), (5, 18313796), (10, 9156898), (19, 4819420), (20, 4578449), (23, 3981260), (38, 2409710), (46, 1990630), (76, 1204855), (92, 995315), (95, 963884), (115, 796252), (190, 481942), (230, 398126), (380, 240971), (437, 209540), (460, 199063), (874, 104770), (1748, 52385), (2185, 41908), (4370, 20954), (8740, 10477)]