261543350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{487}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 509753088

約数和(自身を除く): 248209738

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 467, 487, 575, 934, 974, 1150, 2335, 2435, 4670, 4870, 10741, 11201, 11675, 12175, 21482, 22402, 23350, 24350, 53705, 56005, 107410, 112010, 227429, 268525, 280025, 454858, 537050, 560050, 1137145, 2274290, 5230867, 5685725, 10461734, 11371450, 26154335, 52308670, 130771675, 261543350]

約数ペア:

[(1, 261543350), (2, 130771675), (5, 52308670), (10, 26154335), (23, 11371450), (25, 10461734), (46, 5685725), (50, 5230867), (115, 2274290), (230, 1137145), (467, 560050), (487, 537050), (575, 454858), (934, 280025), (974, 268525), (1150, 227429), (2335, 112010), (2435, 107410), (4670, 56005), (4870, 53705), (10741, 24350), (11201, 23350), (11675, 22402), (12175, 21482)]