82404860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 181440000

約数和(自身を除く): 99035140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 359, 460, 499, 718, 998, 1436, 1795, 1996, 2495, 3590, 4990, 7180, 8257, 9980, 11477, 16514, 22954, 33028, 41285, 45908, 57385, 82570, 114770, 165140, 179141, 229540, 358282, 716564, 895705, 1791410, 3582820, 4120243, 8240486, 16480972, 20601215, 41202430, 82404860]

約数ペア:

[(1, 82404860), (2, 41202430), (4, 20601215), (5, 16480972), (10, 8240486), (20, 4120243), (23, 3582820), (46, 1791410), (92, 895705), (115, 716564), (230, 358282), (359, 229540), (460, 179141), (499, 165140), (718, 114770), (998, 82570), (1436, 57385), (1795, 45908), (1996, 41285), (2495, 33028), (3590, 22954), (4990, 16514), (7180, 11477), (8257, 9980)]