20161250950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{113}}^1\times {\mathrm{4243}}^1$

素因数の和:4426

約数の個数: 72

約数和(自身を含む): 39190547448

約数和(自身を除く): 19029296498

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 113, 145, 226, 290, 565, 725, 841, 1130, 1450, 1682, 2825, 3277, 4205, 4243, 5650, 6554, 8410, 8486, 16385, 21025, 21215, 32770, 42050, 42430, 81925, 95033, 106075, 123047, 163850, 190066, 212150, 246094, 475165, 479459, 615235, 950330, 958918, 1230470, 2375825, 2397295, 3076175, 3568363, 4751650, 4794590, 6152350, 7136726, 11986475, 13904311, 17841815, 23972950, 27808622, 35683630, 69521555, 89209075, 139043110, 178418150, 347607775, 403225019, 695215550, 806450038, 2016125095, 4032250190, 10080625475, 20161250950]

約数ペア:

[(1, 20161250950), (2, 10080625475), (5, 4032250190), (10, 2016125095), (25, 806450038), (29, 695215550), (50, 403225019), (58, 347607775), (113, 178418150), (145, 139043110), (226, 89209075), (290, 69521555), (565, 35683630), (725, 27808622), (841, 23972950), (1130, 17841815), (1450, 13904311), (1682, 11986475), (2825, 7136726), (3277, 6152350), (4205, 4794590), (4243, 4751650), (5650, 3568363), (6554, 3076175), (8410, 2397295), (8486, 2375825), (16385, 1230470), (21025, 958918), (21215, 950330), (32770, 615235), (42050, 479459), (42430, 475165), (81925, 246094), (95033, 212150), (106075, 190066), (123047, 163850)]