21762260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83701}}^1$

素因数の和:83723

約数の個数: 24

約数和(自身を含む): 49216776

約数和(自身を除く): 27454516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 83701, 167402, 334804, 418505, 837010, 1088113, 1674020, 2176226, 4352452, 5440565, 10881130, 21762260]

約数ペア:

[(1, 21762260), (2, 10881130), (4, 5440565), (5, 4352452), (10, 2176226), (13, 1674020), (20, 1088113), (26, 837010), (52, 418505), (65, 334804), (130, 167402), (260, 83701)]