129304850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 252573120

約数和(自身を除く): 123268270

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 229, 230, 458, 491, 575, 982, 1145, 1150, 2290, 2455, 4910, 5267, 5725, 10534, 11293, 11450, 12275, 22586, 24550, 26335, 52670, 56465, 112439, 112930, 131675, 224878, 263350, 282325, 562195, 564650, 1124390, 2586097, 2810975, 5172194, 5621950, 12930485, 25860970, 64652425, 129304850]

約数ペア:

[(1, 129304850), (2, 64652425), (5, 25860970), (10, 12930485), (23, 5621950), (25, 5172194), (46, 2810975), (50, 2586097), (115, 1124390), (229, 564650), (230, 562195), (458, 282325), (491, 263350), (575, 224878), (982, 131675), (1145, 112930), (1150, 112439), (2290, 56465), (2455, 52670), (4910, 26335), (5267, 24550), (5725, 22586), (10534, 12275), (11293, 11450)]