2148889700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9521}}^1$

素因数の和:9633

約数の個数: 72

約数和(自身を含む): 4868141544

約数和(自身を除く): 2719251844

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 74, 100, 122, 148, 185, 244, 305, 370, 610, 740, 925, 1220, 1525, 1850, 2257, 3050, 3700, 4514, 6100, 9028, 9521, 11285, 19042, 22570, 38084, 45140, 47605, 56425, 95210, 112850, 190420, 225700, 238025, 352277, 476050, 580781, 704554, 952100, 1161562, 1409108, 1761385, 2323124, 2903905, 3522770, 5807810, 7045540, 8806925, 11615620, 14519525, 17613850, 21488897, 29039050, 35227700, 42977794, 58078100, 85955588, 107444485, 214888970, 429777940, 537222425, 1074444850, 2148889700]

約数ペア:

[(1, 2148889700), (2, 1074444850), (4, 537222425), (5, 429777940), (10, 214888970), (20, 107444485), (25, 85955588), (37, 58078100), (50, 42977794), (61, 35227700), (74, 29039050), (100, 21488897), (122, 17613850), (148, 14519525), (185, 11615620), (244, 8806925), (305, 7045540), (370, 5807810), (610, 3522770), (740, 2903905), (925, 2323124), (1220, 1761385), (1525, 1409108), (1850, 1161562), (2257, 952100), (3050, 704554), (3700, 580781), (4514, 476050), (6100, 352277), (9028, 238025), (9521, 225700), (11285, 190420), (19042, 112850), (22570, 95210), (38084, 56425), (45140, 47605)]