4992501020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16741}}^1$

素因数の和:16831

約数の個数: 96

約数和(自身を含む): 11970663936

約数和(自身を除く): 6978162916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 620, 740, 806, 962, 1147, 1612, 1924, 2015, 2294, 2405, 4030, 4588, 4810, 5735, 8060, 9620, 11470, 14911, 16741, 22940, 29822, 33482, 59644, 66964, 74555, 83705, 149110, 167410, 217633, 298220, 334820, 435266, 518971, 619417, 870532, 1037942, 1088165, 1238834, 2075884, 2176330, 2477668, 2594855, 3097085, 4352660, 5189710, 6194170, 6746623, 8052421, 10379420, 12388340, 13493246, 16104842, 19201927, 26986492, 32209684, 33733115, 38403854, 40262105, 67466230, 76807708, 80524210, 96009635, 134932460, 161048420, 192019270, 249625051, 384038540, 499250102, 998500204, 1248125255, 2496250510, 4992501020]

約数ペア:

[(1, 4992501020), (2, 2496250510), (4, 1248125255), (5, 998500204), (10, 499250102), (13, 384038540), (20, 249625051), (26, 192019270), (31, 161048420), (37, 134932460), (52, 96009635), (62, 80524210), (65, 76807708), (74, 67466230), (124, 40262105), (130, 38403854), (148, 33733115), (155, 32209684), (185, 26986492), (260, 19201927), (310, 16104842), (370, 13493246), (403, 12388340), (481, 10379420), (620, 8052421), (740, 6746623), (806, 6194170), (962, 5189710), (1147, 4352660), (1612, 3097085), (1924, 2594855), (2015, 2477668), (2294, 2176330), (2405, 2075884), (4030, 1238834), (4588, 1088165), (4810, 1037942), (5735, 870532), (8060, 619417), (9620, 518971), (11470, 435266), (14911, 334820), (16741, 298220), (22940, 217633), (29822, 167410), (33482, 149110), (59644, 83705), (66964, 74555)]