20950350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7385

約数の個数: 48

約数和(自身を含む): 54698880

約数和(自身を除く): 33748530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7351, 14702, 22053, 36755, 44106, 73510, 110265, 139669, 183775, 220530, 279338, 367550, 419007, 551325, 698345, 838014, 1102650, 1396690, 2095035, 3491725, 4190070, 6983450, 10475175, 20950350]

約数ペア:

[(1, 20950350), (2, 10475175), (3, 6983450), (5, 4190070), (6, 3491725), (10, 2095035), (15, 1396690), (19, 1102650), (25, 838014), (30, 698345), (38, 551325), (50, 419007), (57, 367550), (75, 279338), (95, 220530), (114, 183775), (150, 139669), (190, 110265), (285, 73510), (475, 44106), (570, 36755), (950, 22053), (1425, 14702), (2850, 7351)]