1931147140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{10133}}^1$

素因数の和:10888

約数の個数: 48

約数和(自身を含む): 4373753328

約数和(自身を除く): 2442606188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 733, 1466, 2932, 3665, 7330, 9529, 10133, 14660, 19058, 20266, 38116, 40532, 47645, 50665, 95290, 101330, 131729, 190580, 202660, 263458, 526916, 658645, 1317290, 2634580, 7427489, 14854978, 29709956, 37137445, 74274890, 96557357, 148549780, 193114714, 386229428, 482786785, 965573570, 1931147140]

約数ペア:

[(1, 1931147140), (2, 965573570), (4, 482786785), (5, 386229428), (10, 193114714), (13, 148549780), (20, 96557357), (26, 74274890), (52, 37137445), (65, 29709956), (130, 14854978), (260, 7427489), (733, 2634580), (1466, 1317290), (2932, 658645), (3665, 526916), (7330, 263458), (9529, 202660), (10133, 190580), (14660, 131729), (19058, 101330), (20266, 95290), (38116, 50665), (40532, 47645)]