238025000

素因数分解:

$2^3\times 5^5\times {\mathrm{9521}}^1$

素因数の和:9552

約数の個数: 48

約数和(自身を含む): 557893980

約数和(自身を除く): 319868980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 9521, 12500, 19042, 25000, 38084, 47605, 76168, 95210, 190420, 238025, 380840, 476050, 952100, 1190125, 1904200, 2380250, 4760500, 5950625, 9521000, 11901250, 23802500, 29753125, 47605000, 59506250, 119012500, 238025000]

約数ペア:

[(1, 238025000), (2, 119012500), (4, 59506250), (5, 47605000), (8, 29753125), (10, 23802500), (20, 11901250), (25, 9521000), (40, 5950625), (50, 4760500), (100, 2380250), (125, 1904200), (200, 1190125), (250, 952100), (500, 476050), (625, 380840), (1000, 238025), (1250, 190420), (2500, 95210), (3125, 76168), (5000, 47605), (6250, 38084), (9521, 25000), (12500, 19042)]