3498950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 8020320

約数和(自身を除く): 4521370

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 769, 910, 1538, 2275, 3845, 4550, 5383, 7690, 9997, 10766, 19225, 19994, 26915, 38450, 49985, 53830, 69979, 99970, 134575, 139958, 249925, 269150, 349895, 499850, 699790, 1749475, 3498950]

約数ペア:

[(1, 3498950), (2, 1749475), (5, 699790), (7, 499850), (10, 349895), (13, 269150), (14, 249925), (25, 139958), (26, 134575), (35, 99970), (50, 69979), (65, 53830), (70, 49985), (91, 38450), (130, 26915), (175, 19994), (182, 19225), (325, 10766), (350, 9997), (455, 7690), (650, 5383), (769, 4550), (910, 3845), (1538, 2275)]