541148420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20147}}^1$

素因数の和:20252

約数の個数: 48

約数和(自身を含む): 1218551040

約数和(自身を除く): 677402620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 13430, 20147, 26860, 40294, 80588, 100735, 201470, 342499, 402940, 684998, 1369996, 1591613, 1712495, 3183226, 3424990, 6366452, 6849980, 7958065, 15916130, 27057421, 31832260, 54114842, 108229684, 135287105, 270574210, 541148420]

約数ペア:

[(1, 541148420), (2, 270574210), (4, 135287105), (5, 108229684), (10, 54114842), (17, 31832260), (20, 27057421), (34, 15916130), (68, 7958065), (79, 6849980), (85, 6366452), (158, 3424990), (170, 3183226), (316, 1712495), (340, 1591613), (395, 1369996), (790, 684998), (1343, 402940), (1580, 342499), (2686, 201470), (5372, 100735), (6715, 80588), (13430, 40294), (20147, 26860)]