38425790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 80317440

約数和(自身を除く): 41891650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 331, 470, 494, 611, 662, 893, 1222, 1235, 1655, 1786, 2470, 3055, 3310, 4303, 4465, 6110, 6289, 8606, 8930, 11609, 12578, 15557, 21515, 23218, 31114, 31445, 43030, 58045, 62890, 77785, 81757, 116090, 155570, 163514, 202241, 295583, 404482, 408785, 591166, 817570, 1011205, 1477915, 2022410, 2955830, 3842579, 7685158, 19212895, 38425790]

約数ペア:

[(1, 38425790), (2, 19212895), (5, 7685158), (10, 3842579), (13, 2955830), (19, 2022410), (26, 1477915), (38, 1011205), (47, 817570), (65, 591166), (94, 408785), (95, 404482), (130, 295583), (190, 202241), (235, 163514), (247, 155570), (331, 116090), (470, 81757), (494, 77785), (611, 62890), (662, 58045), (893, 43030), (1222, 31445), (1235, 31114), (1655, 23218), (1786, 21515), (2470, 15557), (3055, 12578), (3310, 11609), (4303, 8930), (4465, 8606), (6110, 6289)]