23637100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 54996480

約数和(自身を除く): 31359380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 239, 430, 460, 478, 575, 860, 956, 989, 1075, 1150, 1195, 1978, 2150, 2300, 2390, 3956, 4300, 4780, 4945, 5497, 5975, 9890, 10277, 10994, 11950, 19780, 20554, 21988, 23900, 24725, 27485, 41108, 49450, 51385, 54970, 98900, 102770, 109940, 137425, 205540, 236371, 256925, 274850, 472742, 513850, 549700, 945484, 1027700, 1181855, 2363710, 4727420, 5909275, 11818550, 23637100]

約数ペア:

[(1, 23637100), (2, 11818550), (4, 5909275), (5, 4727420), (10, 2363710), (20, 1181855), (23, 1027700), (25, 945484), (43, 549700), (46, 513850), (50, 472742), (86, 274850), (92, 256925), (100, 236371), (115, 205540), (172, 137425), (215, 109940), (230, 102770), (239, 98900), (430, 54970), (460, 51385), (478, 49450), (575, 41108), (860, 27485), (956, 24725), (989, 23900), (1075, 21988), (1150, 20554), (1195, 19780), (1978, 11950), (2150, 10994), (2300, 10277), (2390, 9890), (3956, 5975), (4300, 5497), (4780, 4945)]