1627437020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2979

約数の個数: 96

約数和(自身を含む): 3954182400

約数和(自身を除く): 2326745380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 139, 190, 209, 220, 278, 380, 418, 556, 695, 836, 1045, 1390, 1529, 2090, 2641, 2780, 2801, 3058, 4180, 5282, 5602, 6116, 7645, 10564, 11204, 13205, 14005, 15290, 26410, 28010, 29051, 30580, 30811, 52820, 53219, 56020, 58102, 61622, 106438, 116204, 123244, 145255, 154055, 212876, 266095, 290510, 308110, 389339, 532190, 581020, 585409, 616220, 778678, 1064380, 1170818, 1557356, 1946695, 2341636, 2927045, 3893390, 4282729, 5854090, 7397441, 7786780, 8565458, 11708180, 14794882, 17130916, 21413645, 29589764, 36987205, 42827290, 73974410, 81371851, 85654580, 147948820, 162743702, 325487404, 406859255, 813718510, 1627437020]

約数ペア:

[(1, 1627437020), (2, 813718510), (4, 406859255), (5, 325487404), (10, 162743702), (11, 147948820), (19, 85654580), (20, 81371851), (22, 73974410), (38, 42827290), (44, 36987205), (55, 29589764), (76, 21413645), (95, 17130916), (110, 14794882), (139, 11708180), (190, 8565458), (209, 7786780), (220, 7397441), (278, 5854090), (380, 4282729), (418, 3893390), (556, 2927045), (695, 2341636), (836, 1946695), (1045, 1557356), (1390, 1170818), (1529, 1064380), (2090, 778678), (2641, 616220), (2780, 585409), (2801, 581020), (3058, 532190), (4180, 389339), (5282, 308110), (5602, 290510), (6116, 266095), (7645, 212876), (10564, 154055), (11204, 145255), (13205, 123244), (14005, 116204), (15290, 106438), (26410, 61622), (28010, 58102), (29051, 56020), (30580, 53219), (30811, 52820)]