21898300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9558

約数の個数: 36

約数和(自身を含む): 49590576

約数和(自身を除く): 27692276

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9521, 19042, 38084, 47605, 95210, 190420, 218983, 238025, 437966, 476050, 875932, 952100, 1094915, 2189830, 4379660, 5474575, 10949150, 21898300]

約数ペア:

[(1, 21898300), (2, 10949150), (4, 5474575), (5, 4379660), (10, 2189830), (20, 1094915), (23, 952100), (25, 875932), (46, 476050), (50, 437966), (92, 238025), (100, 218983), (115, 190420), (230, 95210), (460, 47605), (575, 38084), (1150, 19042), (2300, 9521)]