47041720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 129081600

約数和(自身を除く): 82039880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 331, 340, 374, 380, 418, 440, 646, 662, 680, 748, 760, 836, 935, 1045, 1292, 1324, 1496, 1615, 1655, 1672, 1870, 2090, 2584, 2648, 3230, 3310, 3553, 3641, 3740, 4180, 5627, 6289, 6460, 6620, 7106, 7282, 7480, 8360, 11254, 12578, 12920, 13240, 14212, 14564, 17765, 18205, 22508, 25156, 28135, 28424, 29128, 31445, 35530, 36410, 45016, 50312, 56270, 61897, 62890, 69179, 71060, 72820, 106913, 112540, 123794, 125780, 138358, 142120, 145640, 213826, 225080, 247588, 251560, 276716, 309485, 345895, 427652, 495176, 534565, 553432, 618970, 691790, 855304, 1069130, 1176043, 1237940, 1383580, 2138260, 2352086, 2475880, 2767160, 4276520, 4704172, 5880215, 9408344, 11760430, 23520860, 47041720]

約数ペア:

[(1, 47041720), (2, 23520860), (4, 11760430), (5, 9408344), (8, 5880215), (10, 4704172), (11, 4276520), (17, 2767160), (19, 2475880), (20, 2352086), (22, 2138260), (34, 1383580), (38, 1237940), (40, 1176043), (44, 1069130), (55, 855304), (68, 691790), (76, 618970), (85, 553432), (88, 534565), (95, 495176), (110, 427652), (136, 345895), (152, 309485), (170, 276716), (187, 251560), (190, 247588), (209, 225080), (220, 213826), (323, 145640), (331, 142120), (340, 138358), (374, 125780), (380, 123794), (418, 112540), (440, 106913), (646, 72820), (662, 71060), (680, 69179), (748, 62890), (760, 61897), (836, 56270), (935, 50312), (1045, 45016), (1292, 36410), (1324, 35530), (1496, 31445), (1615, 29128), (1655, 28424), (1672, 28135), (1870, 25156), (2090, 22508), (2584, 18205), (2648, 17765), (3230, 14564), (3310, 14212), (3553, 13240), (3641, 12920), (3740, 12578), (4180, 11254), (5627, 8360), (6289, 7480), (6460, 7282), (6620, 7106)]