38986900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 89353656

約数和(自身を除く): 50366756

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 257, 370, 410, 514, 740, 820, 925, 1025, 1028, 1285, 1517, 1850, 2050, 2570, 3034, 3700, 4100, 5140, 6068, 6425, 7585, 9509, 10537, 12850, 15170, 19018, 21074, 25700, 30340, 37925, 38036, 42148, 47545, 52685, 75850, 95090, 105370, 151700, 190180, 210740, 237725, 263425, 389869, 475450, 526850, 779738, 950900, 1053700, 1559476, 1949345, 3898690, 7797380, 9746725, 19493450, 38986900]

約数ペア:

[(1, 38986900), (2, 19493450), (4, 9746725), (5, 7797380), (10, 3898690), (20, 1949345), (25, 1559476), (37, 1053700), (41, 950900), (50, 779738), (74, 526850), (82, 475450), (100, 389869), (148, 263425), (164, 237725), (185, 210740), (205, 190180), (257, 151700), (370, 105370), (410, 95090), (514, 75850), (740, 52685), (820, 47545), (925, 42148), (1025, 38036), (1028, 37925), (1285, 30340), (1517, 25700), (1850, 21074), (2050, 19018), (2570, 15170), (3034, 12850), (3700, 10537), (4100, 9509), (5140, 7585), (6068, 6425)]