102259820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 232010688

約数和(自身を除く): 129750868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541, 727, 1082, 1454, 2164, 2705, 2908, 3635, 5410, 7033, 7270, 9451, 10820, 14066, 14540, 18902, 28132, 35165, 37804, 47255, 70330, 94510, 140660, 189020, 393307, 786614, 1573228, 1966535, 3933070, 5112991, 7866140, 10225982, 20451964, 25564955, 51129910, 102259820]

約数ペア:

[(1, 102259820), (2, 51129910), (4, 25564955), (5, 20451964), (10, 10225982), (13, 7866140), (20, 5112991), (26, 3933070), (52, 1966535), (65, 1573228), (130, 786614), (260, 393307), (541, 189020), (727, 140660), (1082, 94510), (1454, 70330), (2164, 47255), (2705, 37804), (2908, 35165), (3635, 28132), (5410, 18902), (7033, 14540), (7270, 14066), (9451, 10820)]