9856940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 22371552

約数和(自身を除く): 12514612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 547, 901, 1060, 1094, 1802, 2188, 2735, 3604, 4505, 5470, 9010, 9299, 10940, 18020, 18598, 28991, 37196, 46495, 57982, 92990, 115964, 144955, 185980, 289910, 492847, 579820, 985694, 1971388, 2464235, 4928470, 9856940]

約数ペア:

[(1, 9856940), (2, 4928470), (4, 2464235), (5, 1971388), (10, 985694), (17, 579820), (20, 492847), (34, 289910), (53, 185980), (68, 144955), (85, 115964), (106, 92990), (170, 57982), (212, 46495), (265, 37196), (340, 28991), (530, 18598), (547, 18020), (901, 10940), (1060, 9299), (1094, 9010), (1802, 5470), (2188, 4505), (2735, 3604)]