10528075220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{454973}}^1$

素因数の和:455084

約数の個数: 48

約数和(自身を含む): 24077224080

約数和(自身を除く): 13549148860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 454973, 909946, 1819892, 2274865, 4549730, 5914649, 9099460, 11829298, 23658596, 29573245, 40492597, 59146490, 80985194, 118292980, 161970388, 202462985, 404925970, 526403761, 809851940, 1052807522, 2105615044, 2632018805, 5264037610, 10528075220]

約数ペア:

[(1, 10528075220), (2, 5264037610), (4, 2632018805), (5, 2105615044), (10, 1052807522), (13, 809851940), (20, 526403761), (26, 404925970), (52, 202462985), (65, 161970388), (89, 118292980), (130, 80985194), (178, 59146490), (260, 40492597), (356, 29573245), (445, 23658596), (890, 11829298), (1157, 9099460), (1780, 5914649), (2314, 4549730), (4628, 2274865), (5785, 1819892), (11570, 909946), (23140, 454973)]