25272296780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{65851}}^1$

素因数の和:66510

約数の個数: 48

約数和(自身を含む): 54873154560

約数和(自身を除く): 29600857780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 619, 620, 1238, 2476, 3095, 6190, 12380, 19189, 38378, 65851, 76756, 95945, 131702, 191890, 263404, 329255, 383780, 658510, 1317020, 2041381, 4082762, 8165524, 10206905, 20413810, 40761769, 40827620, 81523538, 163047076, 203808845, 407617690, 815235380, 1263614839, 2527229678, 5054459356, 6318074195, 12636148390, 25272296780]

約数ペア:

[(1, 25272296780), (2, 12636148390), (4, 6318074195), (5, 5054459356), (10, 2527229678), (20, 1263614839), (31, 815235380), (62, 407617690), (124, 203808845), (155, 163047076), (310, 81523538), (619, 40827620), (620, 40761769), (1238, 20413810), (2476, 10206905), (3095, 8165524), (6190, 4082762), (12380, 2041381), (19189, 1317020), (38378, 658510), (65851, 383780), (76756, 329255), (95945, 263404), (131702, 191890)]