112904020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 244839168

約数和(自身を除く): 131935148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 271, 370, 542, 563, 740, 1084, 1126, 1355, 2252, 2710, 2815, 5420, 5630, 10027, 11260, 20054, 20831, 40108, 41662, 50135, 83324, 100270, 104155, 152573, 200540, 208310, 305146, 416620, 610292, 762865, 1525730, 3051460, 5645201, 11290402, 22580804, 28226005, 56452010, 112904020]

約数ペア:

[(1, 112904020), (2, 56452010), (4, 28226005), (5, 22580804), (10, 11290402), (20, 5645201), (37, 3051460), (74, 1525730), (148, 762865), (185, 610292), (271, 416620), (370, 305146), (542, 208310), (563, 200540), (740, 152573), (1084, 104155), (1126, 100270), (1355, 83324), (2252, 50135), (2710, 41662), (2815, 40108), (5420, 20831), (5630, 20054), (10027, 11260)]