2215681780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{10133}}^1$

素因数の和:10213

約数の個数: 72

約数和(自身を含む): 5190107832

約数和(自身を除く): 2974426052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 841, 1508, 1682, 1885, 3364, 3770, 4205, 7540, 8410, 10133, 10933, 16820, 20266, 21866, 40532, 43732, 50665, 54665, 101330, 109330, 131729, 202660, 218660, 263458, 293857, 526916, 587714, 658645, 1175428, 1317290, 1469285, 2634580, 2938570, 3820141, 5877140, 7640282, 8521853, 15280564, 17043706, 19100705, 34087412, 38201410, 42609265, 76402820, 85218530, 110784089, 170437060, 221568178, 443136356, 553920445, 1107840890, 2215681780]

約数ペア:

[(1, 2215681780), (2, 1107840890), (4, 553920445), (5, 443136356), (10, 221568178), (13, 170437060), (20, 110784089), (26, 85218530), (29, 76402820), (52, 42609265), (58, 38201410), (65, 34087412), (116, 19100705), (130, 17043706), (145, 15280564), (260, 8521853), (290, 7640282), (377, 5877140), (580, 3820141), (754, 2938570), (841, 2634580), (1508, 1469285), (1682, 1317290), (1885, 1175428), (3364, 658645), (3770, 587714), (4205, 526916), (7540, 293857), (8410, 263458), (10133, 218660), (10933, 202660), (16820, 131729), (20266, 109330), (21866, 101330), (40532, 54665), (43732, 50665)]