98011880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4506

約数の個数: 64

約数和(自身を含む): 240192000

約数和(自身を除く): 142180120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 4447, 5510, 8894, 11020, 17788, 22040, 22235, 35576, 44470, 84493, 88940, 128963, 168986, 177880, 257926, 337972, 422465, 515852, 644815, 675944, 844930, 1031704, 1289630, 1689860, 2450297, 2579260, 3379720, 4900594, 5158520, 9801188, 12251485, 19602376, 24502970, 49005940, 98011880]

約数ペア:

[(1, 98011880), (2, 49005940), (4, 24502970), (5, 19602376), (8, 12251485), (10, 9801188), (19, 5158520), (20, 4900594), (29, 3379720), (38, 2579260), (40, 2450297), (58, 1689860), (76, 1289630), (95, 1031704), (116, 844930), (145, 675944), (152, 644815), (190, 515852), (232, 422465), (290, 337972), (380, 257926), (551, 177880), (580, 168986), (760, 128963), (1102, 88940), (1160, 84493), (2204, 44470), (2755, 35576), (4408, 22235), (4447, 22040), (5510, 17788), (8894, 11020)]