998910650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6793}}^1$

素因数の和:6995

約数の個数: 48

約数和(自身を含む): 1978929144

約数和(自身を除く): 980018494

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 173, 346, 425, 850, 865, 1730, 2941, 4325, 5882, 6793, 8650, 13586, 14705, 29410, 33965, 67930, 73525, 115481, 147050, 169825, 230962, 339650, 577405, 1154810, 1175189, 2350378, 2887025, 5774050, 5875945, 11751890, 19978213, 29379725, 39956426, 58759450, 99891065, 199782130, 499455325, 998910650]

約数ペア:

[(1, 998910650), (2, 499455325), (5, 199782130), (10, 99891065), (17, 58759450), (25, 39956426), (34, 29379725), (50, 19978213), (85, 11751890), (170, 5875945), (173, 5774050), (346, 2887025), (425, 2350378), (850, 1175189), (865, 1154810), (1730, 577405), (2941, 339650), (4325, 230962), (5882, 169825), (6793, 147050), (8650, 115481), (13586, 73525), (14705, 67930), (29410, 33965)]