38890550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 75557664

約数和(自身を除く): 36667114

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 311, 410, 610, 622, 1025, 1525, 1555, 2050, 2501, 3050, 3110, 5002, 7775, 12505, 12751, 15550, 18971, 25010, 25502, 37942, 62525, 63755, 94855, 125050, 127510, 189710, 318775, 474275, 637550, 777811, 948550, 1555622, 3889055, 7778110, 19445275, 38890550]

約数ペア:

[(1, 38890550), (2, 19445275), (5, 7778110), (10, 3889055), (25, 1555622), (41, 948550), (50, 777811), (61, 637550), (82, 474275), (122, 318775), (205, 189710), (305, 127510), (311, 125050), (410, 94855), (610, 63755), (622, 62525), (1025, 37942), (1525, 25502), (1555, 25010), (2050, 18971), (2501, 15550), (3050, 12751), (3110, 12505), (5002, 7775)]