40595020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 90286560

約数和(自身を除く): 49691540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 337, 380, 634, 674, 1268, 1348, 1585, 1685, 3170, 3370, 6023, 6340, 6403, 6740, 12046, 12806, 24092, 25612, 30115, 32015, 60230, 64030, 106829, 120460, 128060, 213658, 427316, 534145, 1068290, 2029751, 2136580, 4059502, 8119004, 10148755, 20297510, 40595020]

約数ペア:

[(1, 40595020), (2, 20297510), (4, 10148755), (5, 8119004), (10, 4059502), (19, 2136580), (20, 2029751), (38, 1068290), (76, 534145), (95, 427316), (190, 213658), (317, 128060), (337, 120460), (380, 106829), (634, 64030), (674, 60230), (1268, 32015), (1348, 30115), (1585, 25612), (1685, 24092), (3170, 12806), (3370, 12046), (6023, 6740), (6340, 6403)]