8580774490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{2903}}^1$

素因数の和:3307

約数の個数: 64

約数和(自身を含む): 16660131840

約数和(自身を除く): 8079357350

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 331, 470, 662, 893, 1655, 1786, 2903, 3310, 4465, 5806, 6289, 8930, 12578, 14515, 15557, 29030, 31114, 31445, 55157, 62890, 77785, 110314, 136441, 155570, 272882, 275785, 295583, 551570, 591166, 682205, 960893, 1364410, 1477915, 1921786, 2592379, 2955830, 4804465, 5184758, 9608930, 12961895, 18256967, 25923790, 36513934, 45161971, 90323942, 91284835, 182569670, 225809855, 451619710, 858077449, 1716154898, 4290387245, 8580774490]

約数ペア:

[(1, 8580774490), (2, 4290387245), (5, 1716154898), (10, 858077449), (19, 451619710), (38, 225809855), (47, 182569670), (94, 91284835), (95, 90323942), (190, 45161971), (235, 36513934), (331, 25923790), (470, 18256967), (662, 12961895), (893, 9608930), (1655, 5184758), (1786, 4804465), (2903, 2955830), (3310, 2592379), (4465, 1921786), (5806, 1477915), (6289, 1364410), (8930, 960893), (12578, 682205), (14515, 591166), (15557, 551570), (29030, 295583), (31114, 275785), (31445, 272882), (55157, 155570), (62890, 136441), (77785, 110314)]