10909240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 26516160

約数和(自身を除く): 15606920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 263, 305, 340, 488, 526, 610, 680, 1037, 1052, 1220, 1315, 2074, 2104, 2440, 2630, 4148, 4471, 5185, 5260, 8296, 8942, 10370, 10520, 16043, 17884, 20740, 22355, 32086, 35768, 41480, 44710, 64172, 80215, 89420, 128344, 160430, 178840, 272731, 320860, 545462, 641720, 1090924, 1363655, 2181848, 2727310, 5454620, 10909240]

約数ペア:

[(1, 10909240), (2, 5454620), (4, 2727310), (5, 2181848), (8, 1363655), (10, 1090924), (17, 641720), (20, 545462), (34, 320860), (40, 272731), (61, 178840), (68, 160430), (85, 128344), (122, 89420), (136, 80215), (170, 64172), (244, 44710), (263, 41480), (305, 35768), (340, 32086), (488, 22355), (526, 20740), (610, 17884), (680, 16043), (1037, 10520), (1052, 10370), (1220, 8942), (1315, 8296), (2074, 5260), (2104, 5185), (2440, 4471), (2630, 4148)]