13931560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 20542040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 797, 874, 920, 1594, 1748, 2185, 3188, 3496, 3985, 4370, 6376, 7970, 8740, 15143, 15940, 17480, 18331, 30286, 31880, 36662, 60572, 73324, 75715, 91655, 121144, 146648, 151430, 183310, 302860, 348289, 366620, 605720, 696578, 733240, 1393156, 1741445, 2786312, 3482890, 6965780, 13931560]

約数ペア:

[(1, 13931560), (2, 6965780), (4, 3482890), (5, 2786312), (8, 1741445), (10, 1393156), (19, 733240), (20, 696578), (23, 605720), (38, 366620), (40, 348289), (46, 302860), (76, 183310), (92, 151430), (95, 146648), (115, 121144), (152, 91655), (184, 75715), (190, 73324), (230, 60572), (380, 36662), (437, 31880), (460, 30286), (760, 18331), (797, 17480), (874, 15940), (920, 15143), (1594, 8740), (1748, 7970), (2185, 6376), (3188, 4370), (3496, 3985)]