27263290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 27479750

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 71, 86, 94, 95, 142, 190, 215, 235, 355, 430, 470, 710, 817, 893, 1349, 1634, 1786, 2021, 2698, 3053, 3337, 4042, 4085, 4465, 6106, 6674, 6745, 8170, 8930, 10105, 13490, 15265, 16685, 20210, 30530, 33370, 38399, 58007, 63403, 76798, 116014, 126806, 143491, 191995, 286982, 290035, 317015, 383990, 580070, 634030, 717455, 1434910, 2726329, 5452658, 13631645, 27263290]

約数ペア:

[(1, 27263290), (2, 13631645), (5, 5452658), (10, 2726329), (19, 1434910), (38, 717455), (43, 634030), (47, 580070), (71, 383990), (86, 317015), (94, 290035), (95, 286982), (142, 191995), (190, 143491), (215, 126806), (235, 116014), (355, 76798), (430, 63403), (470, 58007), (710, 38399), (817, 33370), (893, 30530), (1349, 20210), (1634, 16685), (1786, 15265), (2021, 13490), (2698, 10105), (3053, 8930), (3337, 8170), (4042, 6745), (4085, 6674), (4465, 6106)]