97447240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221471}}^1$

素因数の和:221493

約数の個数: 32

約数和(自身を含む): 239189760

約数和(自身を除く): 141742520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 221471, 442942, 885884, 1107355, 1771768, 2214710, 2436181, 4429420, 4872362, 8858840, 9744724, 12180905, 19489448, 24361810, 48723620, 97447240]

約数ペア:

[(1, 97447240), (2, 48723620), (4, 24361810), (5, 19489448), (8, 12180905), (10, 9744724), (11, 8858840), (20, 4872362), (22, 4429420), (40, 2436181), (44, 2214710), (55, 1771768), (88, 1107355), (110, 885884), (220, 442942), (440, 221471)]