39739420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{761}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 95755968

約数和(自身を除く): 56016548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 761, 1492, 1522, 1865, 2611, 3044, 3730, 3805, 5222, 5327, 7460, 7610, 10444, 10654, 13055, 15220, 21308, 26110, 26635, 52220, 53270, 106540, 283853, 567706, 1135412, 1419265, 1986971, 2838530, 3973942, 5677060, 7947884, 9934855, 19869710, 39739420]

約数ペア:

[(1, 39739420), (2, 19869710), (4, 9934855), (5, 7947884), (7, 5677060), (10, 3973942), (14, 2838530), (20, 1986971), (28, 1419265), (35, 1135412), (70, 567706), (140, 283853), (373, 106540), (746, 53270), (761, 52220), (1492, 26635), (1522, 26110), (1865, 21308), (2611, 15220), (3044, 13055), (3730, 10654), (3805, 10444), (5222, 7610), (5327, 7460)]