5106140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 11854080

約数和(自身を除く): 6747940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 479, 533, 820, 958, 1066, 1916, 2132, 2395, 2665, 4790, 5330, 6227, 9580, 10660, 12454, 19639, 24908, 31135, 39278, 62270, 78556, 98195, 124540, 196390, 255307, 392780, 510614, 1021228, 1276535, 2553070, 5106140]

約数ペア:

[(1, 5106140), (2, 2553070), (4, 1276535), (5, 1021228), (10, 510614), (13, 392780), (20, 255307), (26, 196390), (41, 124540), (52, 98195), (65, 78556), (82, 62270), (130, 39278), (164, 31135), (205, 24908), (260, 19639), (410, 12454), (479, 10660), (533, 9580), (820, 6227), (958, 5330), (1066, 4790), (1916, 2665), (2132, 2395)]