1049156900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2153}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 2490403104

約数和(自身を除く): 1441246204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 443, 550, 886, 1100, 1772, 2153, 2215, 4306, 4430, 4873, 8612, 8860, 9746, 10765, 11075, 19492, 21530, 22150, 23683, 24365, 43060, 44300, 47366, 48730, 53825, 94732, 97460, 107650, 118415, 121825, 215300, 236830, 243650, 473660, 487300, 592075, 953779, 1184150, 1907558, 2368300, 3815116, 4768895, 9537790, 10491569, 19075580, 20983138, 23844475, 41966276, 47688950, 52457845, 95377900, 104915690, 209831380, 262289225, 524578450, 1049156900]

約数ペア:

[(1, 1049156900), (2, 524578450), (4, 262289225), (5, 209831380), (10, 104915690), (11, 95377900), (20, 52457845), (22, 47688950), (25, 41966276), (44, 23844475), (50, 20983138), (55, 19075580), (100, 10491569), (110, 9537790), (220, 4768895), (275, 3815116), (443, 2368300), (550, 1907558), (886, 1184150), (1100, 953779), (1772, 592075), (2153, 487300), (2215, 473660), (4306, 243650), (4430, 236830), (4873, 215300), (8612, 121825), (8860, 118415), (9746, 107650), (10765, 97460), (11075, 94732), (19492, 53825), (21530, 48730), (22150, 47366), (23683, 44300), (24365, 43060)]