2098740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 7096320

約数和(自身を除く): 4997580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 263, 266, 285, 380, 399, 420, 526, 532, 570, 665, 789, 798, 1052, 1140, 1315, 1330, 1578, 1596, 1841, 1995, 2630, 2660, 3156, 3682, 3945, 3990, 4997, 5260, 5523, 7364, 7890, 7980, 9205, 9994, 11046, 14991, 15780, 18410, 19988, 22092, 24985, 27615, 29982, 34979, 36820, 49970, 55230, 59964, 69958, 74955, 99940, 104937, 110460, 139916, 149910, 174895, 209874, 299820, 349790, 419748, 524685, 699580, 1049370, 2098740]

約数ペア:

[(1, 2098740), (2, 1049370), (3, 699580), (4, 524685), (5, 419748), (6, 349790), (7, 299820), (10, 209874), (12, 174895), (14, 149910), (15, 139916), (19, 110460), (20, 104937), (21, 99940), (28, 74955), (30, 69958), (35, 59964), (38, 55230), (42, 49970), (57, 36820), (60, 34979), (70, 29982), (76, 27615), (84, 24985), (95, 22092), (105, 19988), (114, 18410), (133, 15780), (140, 14991), (190, 11046), (210, 9994), (228, 9205), (263, 7980), (266, 7890), (285, 7364), (380, 5523), (399, 5260), (420, 4997), (526, 3990), (532, 3945), (570, 3682), (665, 3156), (789, 2660), (798, 2630), (1052, 1995), (1140, 1841), (1315, 1596), (1330, 1578)]