39151420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25423}}^1$

素因数の和:25450

約数の個数: 48

約数和(自身を含む): 102509568

約数和(自身を除く): 63358148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25423, 50846, 101692, 127115, 177961, 254230, 279653, 355922, 508460, 559306, 711844, 889805, 1118612, 1398265, 1779610, 1957571, 2796530, 3559220, 3915142, 5593060, 7830284, 9787855, 19575710, 39151420]

約数ペア:

[(1, 39151420), (2, 19575710), (4, 9787855), (5, 7830284), (7, 5593060), (10, 3915142), (11, 3559220), (14, 2796530), (20, 1957571), (22, 1779610), (28, 1398265), (35, 1118612), (44, 889805), (55, 711844), (70, 559306), (77, 508460), (110, 355922), (140, 279653), (154, 254230), (220, 177961), (308, 127115), (385, 101692), (770, 50846), (1540, 25423)]