2868118780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{35771}}^1$

素因数の和:36010

約数の個数: 48

約数和(自身を含む): 6370277760

約数和(自身を除く): 3502158980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 4009, 4220, 8018, 16036, 20045, 35771, 40090, 71542, 80180, 143084, 178855, 357710, 679649, 715420, 1359298, 2718596, 3398245, 6796490, 7547681, 13592980, 15095362, 30190724, 37738405, 75476810, 143405939, 150953620, 286811878, 573623756, 717029695, 1434059390, 2868118780]

約数ペア:

[(1, 2868118780), (2, 1434059390), (4, 717029695), (5, 573623756), (10, 286811878), (19, 150953620), (20, 143405939), (38, 75476810), (76, 37738405), (95, 30190724), (190, 15095362), (211, 13592980), (380, 7547681), (422, 6796490), (844, 3398245), (1055, 2718596), (2110, 1359298), (4009, 715420), (4220, 679649), (8018, 357710), (16036, 178855), (20045, 143084), (35771, 80180), (40090, 71542)]