9748820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 22126608

約数和(自身を除く): 12377788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 541, 901, 1060, 1082, 1802, 2164, 2705, 3604, 4505, 5410, 9010, 9197, 10820, 18020, 18394, 28673, 36788, 45985, 57346, 91970, 114692, 143365, 183940, 286730, 487441, 573460, 974882, 1949764, 2437205, 4874410, 9748820]

約数ペア:

[(1, 9748820), (2, 4874410), (4, 2437205), (5, 1949764), (10, 974882), (17, 573460), (20, 487441), (34, 286730), (53, 183940), (68, 143365), (85, 114692), (106, 91970), (170, 57346), (212, 45985), (265, 36788), (340, 28673), (530, 18394), (541, 18020), (901, 10820), (1060, 9197), (1082, 9010), (1802, 5410), (2164, 4505), (2705, 3604)]