5642420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 13886208

約数和(自身を除く): 8243788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 983, 1148, 1435, 1966, 2870, 3932, 4915, 5740, 6881, 9830, 13762, 19660, 27524, 34405, 40303, 68810, 80606, 137620, 161212, 201515, 282121, 403030, 564242, 806060, 1128484, 1410605, 2821210, 5642420]

約数ペア:

[(1, 5642420), (2, 2821210), (4, 1410605), (5, 1128484), (7, 806060), (10, 564242), (14, 403030), (20, 282121), (28, 201515), (35, 161212), (41, 137620), (70, 80606), (82, 68810), (140, 40303), (164, 34405), (205, 27524), (287, 19660), (410, 13762), (574, 9830), (820, 6881), (983, 5740), (1148, 4915), (1435, 3932), (1966, 2870)]