676202020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{136883}}^1$

素因数の和:136924

約数の個数: 48

約数和(自身を含む): 1609755840

約数和(自身を除く): 933553820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 136883, 273766, 547532, 684415, 1368830, 1779479, 2600777, 2737660, 3558958, 5201554, 7117916, 8897395, 10403108, 13003885, 17794790, 26007770, 33810101, 35589580, 52015540, 67620202, 135240404, 169050505, 338101010, 676202020]

約数ペア:

[(1, 676202020), (2, 338101010), (4, 169050505), (5, 135240404), (10, 67620202), (13, 52015540), (19, 35589580), (20, 33810101), (26, 26007770), (38, 17794790), (52, 13003885), (65, 10403108), (76, 8897395), (95, 7117916), (130, 5201554), (190, 3558958), (247, 2737660), (260, 2600777), (380, 1779479), (494, 1368830), (988, 684415), (1235, 547532), (2470, 273766), (4940, 136883)]