91939820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17749}}^1$

素因数の和:17802

約数の個数: 48

約数和(自身を含む): 226632000

約数和(自身を除く): 134692180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 17749, 35498, 70996, 88745, 124243, 177490, 248486, 354980, 496972, 621215, 656713, 1242430, 1313426, 2484860, 2626852, 3283565, 4596991, 6567130, 9193982, 13134260, 18387964, 22984955, 45969910, 91939820]

約数ペア:

[(1, 91939820), (2, 45969910), (4, 22984955), (5, 18387964), (7, 13134260), (10, 9193982), (14, 6567130), (20, 4596991), (28, 3283565), (35, 2626852), (37, 2484860), (70, 1313426), (74, 1242430), (140, 656713), (148, 621215), (185, 496972), (259, 354980), (370, 248486), (518, 177490), (740, 124243), (1036, 88745), (1295, 70996), (2590, 35498), (5180, 17749)]