47704040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 119040840

約数和(自身を除く): 71336800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 73, 85, 124, 136, 146, 155, 170, 248, 292, 310, 340, 365, 527, 584, 620, 680, 730, 961, 1054, 1240, 1241, 1460, 1922, 2108, 2263, 2482, 2635, 2920, 3844, 4216, 4526, 4805, 4964, 5270, 6205, 7688, 9052, 9610, 9928, 10540, 11315, 12410, 16337, 18104, 19220, 21080, 22630, 24820, 32674, 38440, 38471, 45260, 49640, 65348, 70153, 76942, 81685, 90520, 130696, 140306, 153884, 163370, 192355, 280612, 307768, 326740, 350765, 384710, 561224, 653480, 701530, 769420, 1192601, 1403060, 1538840, 2385202, 2806120, 4770404, 5963005, 9540808, 11926010, 23852020, 47704040]

約数ペア:

[(1, 47704040), (2, 23852020), (4, 11926010), (5, 9540808), (8, 5963005), (10, 4770404), (17, 2806120), (20, 2385202), (31, 1538840), (34, 1403060), (40, 1192601), (62, 769420), (68, 701530), (73, 653480), (85, 561224), (124, 384710), (136, 350765), (146, 326740), (155, 307768), (170, 280612), (248, 192355), (292, 163370), (310, 153884), (340, 140306), (365, 130696), (527, 90520), (584, 81685), (620, 76942), (680, 70153), (730, 65348), (961, 49640), (1054, 45260), (1240, 38471), (1241, 38440), (1460, 32674), (1922, 24820), (2108, 22630), (2263, 21080), (2482, 19220), (2635, 18104), (2920, 16337), (3844, 12410), (4216, 11315), (4526, 10540), (4805, 9928), (4964, 9610), (5270, 9052), (6205, 7688)]