679805650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 1296238464

約数和(自身を除く): 616432814

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 443, 470, 653, 886, 1175, 1306, 2215, 2350, 3265, 4430, 6530, 11075, 16325, 20821, 22150, 30691, 32650, 41642, 61382, 104105, 153455, 208210, 289279, 306910, 520525, 578558, 767275, 1041050, 1446395, 1534550, 2892790, 7231975, 13596113, 14463950, 27192226, 67980565, 135961130, 339902825, 679805650]

約数ペア:

[(1, 679805650), (2, 339902825), (5, 135961130), (10, 67980565), (25, 27192226), (47, 14463950), (50, 13596113), (94, 7231975), (235, 2892790), (443, 1534550), (470, 1446395), (653, 1041050), (886, 767275), (1175, 578558), (1306, 520525), (2215, 306910), (2350, 289279), (3265, 208210), (4430, 153455), (6530, 104105), (11075, 61382), (16325, 41642), (20821, 32650), (22150, 30691)]