2980185964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{8059}}^1$

素因数の和:8398

約数の個数: 48

約数和(自身を含む): 6109608960

約数和(自身を除く): 3129422996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 281, 329, 562, 658, 1124, 1316, 1967, 3934, 7868, 8059, 13207, 16118, 26414, 32236, 52828, 56413, 92449, 112826, 184898, 225652, 369796, 378773, 757546, 1515092, 2264579, 2651411, 4529158, 5302822, 9058316, 10605644, 15852053, 31704106, 63408212, 106435213, 212870426, 425740852, 745046491, 1490092982, 2980185964]

約数ペア:

[(1, 2980185964), (2, 1490092982), (4, 745046491), (7, 425740852), (14, 212870426), (28, 106435213), (47, 63408212), (94, 31704106), (188, 15852053), (281, 10605644), (329, 9058316), (562, 5302822), (658, 4529158), (1124, 2651411), (1316, 2264579), (1967, 1515092), (3934, 757546), (7868, 378773), (8059, 369796), (13207, 225652), (16118, 184898), (26414, 112826), (32236, 92449), (52828, 56413)]