49917660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63997}}^1$

素因数の和:64022

約数の個数: 48

約数和(自身を含む): 150523296

約数和(自身を除く): 100605636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63997, 127994, 191991, 255988, 319985, 383982, 639970, 767964, 831961, 959955, 1279940, 1663922, 1919910, 2495883, 3327844, 3839820, 4159805, 4991766, 8319610, 9983532, 12479415, 16639220, 24958830, 49917660]

約数ペア:

[(1, 49917660), (2, 24958830), (3, 16639220), (4, 12479415), (5, 9983532), (6, 8319610), (10, 4991766), (12, 4159805), (13, 3839820), (15, 3327844), (20, 2495883), (26, 1919910), (30, 1663922), (39, 1279940), (52, 959955), (60, 831961), (65, 767964), (78, 639970), (130, 383982), (156, 319985), (195, 255988), (260, 191991), (390, 127994), (780, 63997)]