12948652100

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{337}}^1\times {\mathrm{2221}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 28357617288

約数和(自身を除く): 15408965188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 337, 346, 674, 692, 865, 1348, 1685, 1730, 2221, 3370, 3460, 4325, 4442, 6740, 8425, 8650, 8884, 11105, 16850, 17300, 22210, 33700, 44420, 55525, 58301, 111050, 116602, 222100, 233204, 291505, 384233, 583010, 748477, 768466, 1166020, 1457525, 1496954, 1536932, 1921165, 2915050, 2993908, 3742385, 3842330, 5830100, 7484770, 7684660, 9605825, 14969540, 18711925, 19211650, 37423850, 38423300, 74847700, 129486521, 258973042, 517946084, 647432605, 1294865210, 2589730420, 3237163025, 6474326050, 12948652100]

約数ペア:

[(1, 12948652100), (2, 6474326050), (4, 3237163025), (5, 2589730420), (10, 1294865210), (20, 647432605), (25, 517946084), (50, 258973042), (100, 129486521), (173, 74847700), (337, 38423300), (346, 37423850), (674, 19211650), (692, 18711925), (865, 14969540), (1348, 9605825), (1685, 7684660), (1730, 7484770), (2221, 5830100), (3370, 3842330), (3460, 3742385), (4325, 2993908), (4442, 2915050), (6740, 1921165), (8425, 1536932), (8650, 1496954), (8884, 1457525), (11105, 1166020), (16850, 768466), (17300, 748477), (22210, 583010), (33700, 384233), (44420, 291505), (55525, 233204), (58301, 222100), (111050, 116602)]