40634620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 92363040

約数和(自身を除く): 51728420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 419, 746, 838, 1492, 1676, 1865, 2095, 3730, 4190, 4849, 5447, 7460, 8380, 9698, 10894, 19396, 21788, 24245, 27235, 48490, 54470, 96980, 108940, 156287, 312574, 625148, 781435, 1562870, 2031731, 3125740, 4063462, 8126924, 10158655, 20317310, 40634620]

約数ペア:

[(1, 40634620), (2, 20317310), (4, 10158655), (5, 8126924), (10, 4063462), (13, 3125740), (20, 2031731), (26, 1562870), (52, 781435), (65, 625148), (130, 312574), (260, 156287), (373, 108940), (419, 96980), (746, 54470), (838, 48490), (1492, 27235), (1676, 24245), (1865, 21788), (2095, 19396), (3730, 10894), (4190, 9698), (4849, 8380), (5447, 7460)]