71223620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4643}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 163840320

約数和(自身を除く): 92616700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4643, 7670, 9286, 15340, 18572, 23215, 46430, 60359, 92860, 120718, 241436, 273937, 301795, 547874, 603590, 1095748, 1207180, 1369685, 2739370, 3561181, 5478740, 7122362, 14244724, 17805905, 35611810, 71223620]

約数ペア:

[(1, 71223620), (2, 35611810), (4, 17805905), (5, 14244724), (10, 7122362), (13, 5478740), (20, 3561181), (26, 2739370), (52, 1369685), (59, 1207180), (65, 1095748), (118, 603590), (130, 547874), (236, 301795), (260, 273937), (295, 241436), (590, 120718), (767, 92860), (1180, 60359), (1534, 46430), (3068, 23215), (3835, 18572), (4643, 15340), (7670, 9286)]