84723220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 183406608

約数和(自身を除く): 98683388

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 277, 373, 410, 554, 746, 820, 1108, 1385, 1492, 1865, 2770, 3730, 5540, 7460, 11357, 15293, 22714, 30586, 45428, 56785, 61172, 76465, 103321, 113570, 152930, 206642, 227140, 305860, 413284, 516605, 1033210, 2066420, 4236161, 8472322, 16944644, 21180805, 42361610, 84723220]

約数ペア:

[(1, 84723220), (2, 42361610), (4, 21180805), (5, 16944644), (10, 8472322), (20, 4236161), (41, 2066420), (82, 1033210), (164, 516605), (205, 413284), (277, 305860), (373, 227140), (410, 206642), (554, 152930), (746, 113570), (820, 103321), (1108, 76465), (1385, 61172), (1492, 56785), (1865, 45428), (2770, 30586), (3730, 22714), (5540, 15293), (7460, 11357)]