7803340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 9887060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 389, 590, 778, 1003, 1180, 1556, 1945, 2006, 3890, 4012, 5015, 6613, 7780, 10030, 13226, 20060, 22951, 26452, 33065, 45902, 66130, 91804, 114755, 132260, 229510, 390167, 459020, 780334, 1560668, 1950835, 3901670, 7803340]

約数ペア:

[(1, 7803340), (2, 3901670), (4, 1950835), (5, 1560668), (10, 780334), (17, 459020), (20, 390167), (34, 229510), (59, 132260), (68, 114755), (85, 91804), (118, 66130), (170, 45902), (236, 33065), (295, 26452), (340, 22951), (389, 20060), (590, 13226), (778, 10030), (1003, 7780), (1180, 6613), (1556, 5015), (1945, 4012), (2006, 3890)]