31415628049270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{9613}}^1\times {\mathrm{78919}}^1$

素因数の和:88681

約数の個数: 64

約数和(自身を含む): 58507718290560

約数和(自身を除く): 27092090241290

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 1010, 4141, 8282, 9613, 19226, 20705, 41410, 48065, 78919, 96130, 157838, 394133, 394595, 788266, 789190, 970913, 1941826, 1970665, 3235679, 3941330, 4854565, 6471358, 7970819, 9709130, 15941638, 16178395, 32356790, 39807433, 39854095, 79614866, 79708190, 199037165, 326803579, 398074330, 653607158, 758648347, 1517296694, 1634017895, 3268035790, 3793241735, 7586483470, 31104582227, 62209164454, 76623483047, 153246966094, 155522911135, 311045822270, 383117415235, 766234830470, 3141562804927, 6283125609854, 15707814024635, 31415628049270]

約数ペア:

[(1, 31415628049270), (2, 15707814024635), (5, 6283125609854), (10, 3141562804927), (41, 766234830470), (82, 383117415235), (101, 311045822270), (202, 155522911135), (205, 153246966094), (410, 76623483047), (505, 62209164454), (1010, 31104582227), (4141, 7586483470), (8282, 3793241735), (9613, 3268035790), (19226, 1634017895), (20705, 1517296694), (41410, 758648347), (48065, 653607158), (78919, 398074330), (96130, 326803579), (157838, 199037165), (394133, 79708190), (394595, 79614866), (788266, 39854095), (789190, 39807433), (970913, 32356790), (1941826, 16178395), (1970665, 15941638), (3235679, 9709130), (3941330, 7970819), (4854565, 6471358)]