19540300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15031}}^1$

素因数の和:15058

約数の個数: 36

約数和(自身を含む): 45667216

約数和(自身を除く): 26126916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15031, 30062, 60124, 75155, 150310, 195403, 300620, 375775, 390806, 751550, 781612, 977015, 1503100, 1954030, 3908060, 4885075, 9770150, 19540300]

約数ペア:

[(1, 19540300), (2, 9770150), (4, 4885075), (5, 3908060), (10, 1954030), (13, 1503100), (20, 977015), (25, 781612), (26, 751550), (50, 390806), (52, 375775), (65, 300620), (100, 195403), (130, 150310), (260, 75155), (325, 60124), (650, 30062), (1300, 15031)]