47863140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61363}}^1$

素因数の和:61388

約数の個数: 48

約数和(自身を含む): 144328128

約数和(自身を除く): 96464988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61363, 122726, 184089, 245452, 306815, 368178, 613630, 736356, 797719, 920445, 1227260, 1595438, 1840890, 2393157, 3190876, 3681780, 3988595, 4786314, 7977190, 9572628, 11965785, 15954380, 23931570, 47863140]

約数ペア:

[(1, 47863140), (2, 23931570), (3, 15954380), (4, 11965785), (5, 9572628), (6, 7977190), (10, 4786314), (12, 3988595), (13, 3681780), (15, 3190876), (20, 2393157), (26, 1840890), (30, 1595438), (39, 1227260), (52, 920445), (60, 797719), (65, 736356), (78, 613630), (130, 368178), (156, 306815), (195, 245452), (260, 184089), (390, 122726), (780, 61363)]