39056900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 89827584

約数和(自身を除く): 50770684

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 293, 310, 430, 586, 620, 775, 860, 1075, 1172, 1333, 1465, 1550, 2150, 2666, 2930, 3100, 4300, 5332, 5860, 6665, 7325, 9083, 12599, 13330, 14650, 18166, 25198, 26660, 29300, 33325, 36332, 45415, 50396, 62995, 66650, 90830, 125990, 133300, 181660, 227075, 251980, 314975, 390569, 454150, 629950, 781138, 908300, 1259900, 1562276, 1952845, 3905690, 7811380, 9764225, 19528450, 39056900]

約数ペア:

[(1, 39056900), (2, 19528450), (4, 9764225), (5, 7811380), (10, 3905690), (20, 1952845), (25, 1562276), (31, 1259900), (43, 908300), (50, 781138), (62, 629950), (86, 454150), (100, 390569), (124, 314975), (155, 251980), (172, 227075), (215, 181660), (293, 133300), (310, 125990), (430, 90830), (586, 66650), (620, 62995), (775, 50396), (860, 45415), (1075, 36332), (1172, 33325), (1333, 29300), (1465, 26660), (1550, 25198), (2150, 18166), (2666, 14650), (2930, 13330), (3100, 12599), (4300, 9083), (5332, 7325), (5860, 6665)]