26173580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 57365280

約数和(自身を除く): 31191700

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 541, 590, 820, 1082, 1180, 2164, 2419, 2705, 4838, 5410, 9676, 10820, 12095, 22181, 24190, 31919, 44362, 48380, 63838, 88724, 110905, 127676, 159595, 221810, 319190, 443620, 638380, 1308679, 2617358, 5234716, 6543395, 13086790, 26173580]

約数ペア:

[(1, 26173580), (2, 13086790), (4, 6543395), (5, 5234716), (10, 2617358), (20, 1308679), (41, 638380), (59, 443620), (82, 319190), (118, 221810), (164, 159595), (205, 127676), (236, 110905), (295, 88724), (410, 63838), (541, 48380), (590, 44362), (820, 31919), (1082, 24190), (1180, 22181), (2164, 12095), (2419, 10820), (2705, 9676), (4838, 5410)]