7815860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 18458496

約数和(自身を除く): 10642636

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1307, 1495, 2614, 2990, 5228, 5980, 6535, 13070, 16991, 26140, 30061, 33982, 60122, 67964, 84955, 120244, 150305, 169910, 300610, 339820, 390793, 601220, 781586, 1563172, 1953965, 3907930, 7815860]

約数ペア:

[(1, 7815860), (2, 3907930), (4, 1953965), (5, 1563172), (10, 781586), (13, 601220), (20, 390793), (23, 339820), (26, 300610), (46, 169910), (52, 150305), (65, 120244), (92, 84955), (115, 67964), (130, 60122), (230, 33982), (260, 30061), (299, 26140), (460, 16991), (598, 13070), (1196, 6535), (1307, 5980), (1495, 5228), (2614, 2990)]