3988150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 36

約数和(自身を含む): 7757316

約数和(自身を除く): 3769166

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 310, 415, 775, 830, 961, 1550, 1922, 2075, 2573, 4150, 4805, 5146, 9610, 12865, 24025, 25730, 48050, 64325, 79763, 128650, 159526, 398815, 797630, 1994075, 3988150]

約数ペア:

[(1, 3988150), (2, 1994075), (5, 797630), (10, 398815), (25, 159526), (31, 128650), (50, 79763), (62, 64325), (83, 48050), (155, 25730), (166, 24025), (310, 12865), (415, 9610), (775, 5146), (830, 4805), (961, 4150), (1550, 2573), (1922, 2075)]