22421900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11834

約数の個数: 36

約数和(自身を含む): 51220680

約数和(自身を除く): 28798780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 11801, 23602, 47204, 59005, 118010, 224219, 236020, 295025, 448438, 590050, 896876, 1121095, 1180100, 2242190, 4484380, 5605475, 11210950, 22421900]

約数ペア:

[(1, 22421900), (2, 11210950), (4, 5605475), (5, 4484380), (10, 2242190), (19, 1180100), (20, 1121095), (25, 896876), (38, 590050), (50, 448438), (76, 295025), (95, 236020), (100, 224219), (190, 118010), (380, 59005), (475, 47204), (950, 23602), (1900, 11801)]