20220971365

素因数分解:

$5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{353}}^1\times {\mathrm{1021}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 28458244080

約数和(自身を除く): 8237272715

約数列:

[1, 5, 7, 35, 49, 229, 245, 353, 1021, 1145, 1603, 1765, 2471, 5105, 7147, 8015, 11221, 12355, 17297, 35735, 50029, 56105, 80837, 86485, 233809, 250145, 360413, 404185, 565859, 1169045, 1636663, 1802065, 2522891, 2829295, 3961013, 8183315, 11456641, 12614455, 17660237, 19805065, 57283205, 82534577, 88301185, 412672885, 577742039, 2888710195, 4044194273, 20220971365]

約数ペア:

[(1, 20220971365), (5, 4044194273), (7, 2888710195), (35, 577742039), (49, 412672885), (229, 88301185), (245, 82534577), (353, 57283205), (1021, 19805065), (1145, 17660237), (1603, 12614455), (1765, 11456641), (2471, 8183315), (5105, 3961013), (7147, 2829295), (8015, 2522891), (11221, 1802065), (12355, 1636663), (17297, 1169045), (35735, 565859), (50029, 404185), (56105, 360413), (80837, 250145), (86485, 233809)]