250735020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{219943}}^1$

素因数の和:219974

約数の個数: 48

約数和(自身を含む): 739011840

約数和(自身を除く): 488276820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 219943, 439886, 659829, 879772, 1099715, 1319658, 2199430, 2639316, 3299145, 4178917, 4398860, 6598290, 8357834, 12536751, 13196580, 16715668, 20894585, 25073502, 41789170, 50147004, 62683755, 83578340, 125367510, 250735020]

約数ペア:

[(1, 250735020), (2, 125367510), (3, 83578340), (4, 62683755), (5, 50147004), (6, 41789170), (10, 25073502), (12, 20894585), (15, 16715668), (19, 13196580), (20, 12536751), (30, 8357834), (38, 6598290), (57, 4398860), (60, 4178917), (76, 3299145), (95, 2639316), (114, 2199430), (190, 1319658), (228, 1099715), (285, 879772), (380, 659829), (570, 439886), (1140, 219943)]