22375860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28687}}^1$

素因数の和:28712

約数の個数: 48

約数和(自身を含む): 67474176

約数和(自身を除く): 45098316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28687, 57374, 86061, 114748, 143435, 172122, 286870, 344244, 372931, 430305, 573740, 745862, 860610, 1118793, 1491724, 1721220, 1864655, 2237586, 3729310, 4475172, 5593965, 7458620, 11187930, 22375860]

約数ペア:

[(1, 22375860), (2, 11187930), (3, 7458620), (4, 5593965), (5, 4475172), (6, 3729310), (10, 2237586), (12, 1864655), (13, 1721220), (15, 1491724), (20, 1118793), (26, 860610), (30, 745862), (39, 573740), (52, 430305), (60, 372931), (65, 344244), (78, 286870), (130, 172122), (156, 143435), (195, 114748), (260, 86061), (390, 57374), (780, 28687)]