9199720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 22317120

約数和(自身を除く): 13117400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 163, 166, 170, 326, 332, 340, 415, 652, 664, 680, 815, 830, 1304, 1411, 1630, 1660, 2771, 2822, 3260, 3320, 5542, 5644, 6520, 7055, 11084, 11288, 13529, 13855, 14110, 22168, 27058, 27710, 28220, 54116, 55420, 56440, 67645, 108232, 110840, 135290, 229993, 270580, 459986, 541160, 919972, 1149965, 1839944, 2299930, 4599860, 9199720]

約数ペア:

[(1, 9199720), (2, 4599860), (4, 2299930), (5, 1839944), (8, 1149965), (10, 919972), (17, 541160), (20, 459986), (34, 270580), (40, 229993), (68, 135290), (83, 110840), (85, 108232), (136, 67645), (163, 56440), (166, 55420), (170, 54116), (326, 28220), (332, 27710), (340, 27058), (415, 22168), (652, 14110), (664, 13855), (680, 13529), (815, 11288), (830, 11084), (1304, 7055), (1411, 6520), (1630, 5644), (1660, 5542), (2771, 3320), (2822, 3260)]