22855100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 54579840

約数和(自身を除く): 31724740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 523, 575, 874, 950, 1046, 1150, 1748, 1900, 2092, 2185, 2300, 2615, 4370, 5230, 8740, 9937, 10460, 10925, 12029, 13075, 19874, 21850, 24058, 26150, 39748, 43700, 48116, 49685, 52300, 60145, 99370, 120290, 198740, 228551, 240580, 248425, 300725, 457102, 496850, 601450, 914204, 993700, 1142755, 1202900, 2285510, 4571020, 5713775, 11427550, 22855100]

約数ペア:

[(1, 22855100), (2, 11427550), (4, 5713775), (5, 4571020), (10, 2285510), (19, 1202900), (20, 1142755), (23, 993700), (25, 914204), (38, 601450), (46, 496850), (50, 457102), (76, 300725), (92, 248425), (95, 240580), (100, 228551), (115, 198740), (190, 120290), (230, 99370), (380, 60145), (437, 52300), (460, 49685), (475, 48116), (523, 43700), (575, 39748), (874, 26150), (950, 24058), (1046, 21850), (1150, 19874), (1748, 13075), (1900, 12029), (2092, 10925), (2185, 10460), (2300, 9937), (2615, 8740), (4370, 5230)]