7505773340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2220643}}^1$

素因数の和:2220678

約数の個数: 36

約数和(自身を含む): 17067869784

約数和(自身を除く): 9562096444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 2220643, 4441286, 8882572, 11103215, 22206430, 28868359, 44412860, 57736718, 115473436, 144341795, 288683590, 375288667, 577367180, 750577334, 1501154668, 1876443335, 3752886670, 7505773340]

約数ペア:

[(1, 7505773340), (2, 3752886670), (4, 1876443335), (5, 1501154668), (10, 750577334), (13, 577367180), (20, 375288667), (26, 288683590), (52, 144341795), (65, 115473436), (130, 57736718), (169, 44412860), (260, 28868359), (338, 22206430), (676, 11103215), (845, 8882572), (1690, 4441286), (3380, 2220643)]