451961740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22441}}^1$

素因数の和:22522

約数の個数: 48

約数和(自身を含む): 1017969120

約数和(自身を除く): 566007380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 22441, 44882, 89764, 112205, 224410, 426379, 448820, 852758, 1189373, 1705516, 2131895, 2378746, 4263790, 4757492, 5946865, 8527580, 11893730, 22598087, 23787460, 45196174, 90392348, 112990435, 225980870, 451961740]

約数ペア:

[(1, 451961740), (2, 225980870), (4, 112990435), (5, 90392348), (10, 45196174), (19, 23787460), (20, 22598087), (38, 11893730), (53, 8527580), (76, 5946865), (95, 4757492), (106, 4263790), (190, 2378746), (212, 2131895), (265, 1705516), (380, 1189373), (530, 852758), (1007, 448820), (1060, 426379), (2014, 224410), (4028, 112205), (5035, 89764), (10070, 44882), (20140, 22441)]