15705058540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{51563}}^1$

素因数の和:51826

約数の個数: 48

約数和(自身を含む): 33533512992

約数和(自身を除く): 17828454452

約数列:

[1, 2, 4, 5, 10, 20, 97, 157, 194, 314, 388, 485, 628, 785, 970, 1570, 1940, 3140, 15229, 30458, 51563, 60916, 76145, 103126, 152290, 206252, 257815, 304580, 515630, 1031260, 5001611, 8095391, 10003222, 16190782, 20006444, 25008055, 32381564, 40476955, 50016110, 80953910, 100032220, 161907820, 785252927, 1570505854, 3141011708, 3926264635, 7852529270, 15705058540]

約数ペア:

[(1, 15705058540), (2, 7852529270), (4, 3926264635), (5, 3141011708), (10, 1570505854), (20, 785252927), (97, 161907820), (157, 100032220), (194, 80953910), (314, 50016110), (388, 40476955), (485, 32381564), (628, 25008055), (785, 20006444), (970, 16190782), (1570, 10003222), (1940, 8095391), (3140, 5001611), (15229, 1031260), (30458, 515630), (51563, 304580), (60916, 257815), (76145, 206252), (103126, 152290)]