1779420612820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1\times {\mathrm{2287}}^1$

素因数の和:3353

約数の個数: 96

約数和(自身を含む): 3772928839680

約数和(自身を除く): 1993508226860

約数列:

[1, 2, 4, 5, 10, 20, 241, 337, 479, 482, 674, 958, 964, 1205, 1348, 1685, 1916, 2287, 2395, 2410, 3370, 4574, 4790, 4820, 6740, 9148, 9580, 11435, 22870, 45740, 81217, 115439, 161423, 162434, 230878, 322846, 324868, 406085, 461756, 551167, 577195, 645692, 770719, 807115, 812170, 1095473, 1102334, 1154390, 1541438, 1614230, 1624340, 2190946, 2204668, 2308780, 2755835, 3082876, 3228460, 3853595, 4381892, 5477365, 5511670, 7707190, 10954730, 11023340, 15414380, 21909460, 38902943, 77805886, 155611772, 185743279, 194514715, 264008993, 369174401, 371486558, 389029430, 528017986, 738348802, 742973116, 778058860, 928716395, 1056035972, 1320044965, 1476697604, 1845872005, 1857432790, 2640089930, 3691744010, 3714865580, 5280179860, 7383488020, 88971030641, 177942061282, 355884122564, 444855153205, 889710306410, 1779420612820]

約数ペア:

[(1, 1779420612820), (2, 889710306410), (4, 444855153205), (5, 355884122564), (10, 177942061282), (20, 88971030641), (241, 7383488020), (337, 5280179860), (479, 3714865580), (482, 3691744010), (674, 2640089930), (958, 1857432790), (964, 1845872005), (1205, 1476697604), (1348, 1320044965), (1685, 1056035972), (1916, 928716395), (2287, 778058860), (2395, 742973116), (2410, 738348802), (3370, 528017986), (4574, 389029430), (4790, 371486558), (4820, 369174401), (6740, 264008993), (9148, 194514715), (9580, 185743279), (11435, 155611772), (22870, 77805886), (45740, 38902943), (81217, 21909460), (115439, 15414380), (161423, 11023340), (162434, 10954730), (230878, 7707190), (322846, 5511670), (324868, 5477365), (406085, 4381892), (461756, 3853595), (551167, 3228460), (577195, 3082876), (645692, 2755835), (770719, 2308780), (807115, 2204668), (812170, 2190946), (1095473, 1624340), (1102334, 1614230), (1154390, 1541438)]