90642200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41201}}^1$

素因数の和:41228

約数の個数: 48

約数和(自身を含む): 229907160

約数和(自身を除く): 139264960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 41201, 82402, 164804, 206005, 329608, 412010, 453211, 824020, 906422, 1030025, 1648040, 1812844, 2060050, 2266055, 3625688, 4120100, 4532110, 8240200, 9064220, 11330275, 18128440, 22660550, 45321100, 90642200]

約数ペア:

[(1, 90642200), (2, 45321100), (4, 22660550), (5, 18128440), (8, 11330275), (10, 9064220), (11, 8240200), (20, 4532110), (22, 4120100), (25, 3625688), (40, 2266055), (44, 2060050), (50, 1812844), (55, 1648040), (88, 1030025), (100, 906422), (110, 824020), (200, 453211), (220, 412010), (275, 329608), (440, 206005), (550, 164804), (1100, 82402), (2200, 41201)]