55518988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 118451200

約数和(自身を除く): 62932212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1321, 1501, 2212, 2642, 3002, 5284, 6004, 9247, 10507, 18494, 21014, 25099, 36988, 42028, 50198, 100396, 104359, 175693, 208718, 351386, 417436, 702772, 730513, 1461026, 1982821, 2922052, 3965642, 7931284, 13879747, 27759494, 55518988]

約数ペア:

[(1, 55518988), (2, 27759494), (4, 13879747), (7, 7931284), (14, 3965642), (19, 2922052), (28, 1982821), (38, 1461026), (76, 730513), (79, 702772), (133, 417436), (158, 351386), (266, 208718), (316, 175693), (532, 104359), (553, 100396), (1106, 50198), (1321, 42028), (1501, 36988), (2212, 25099), (2642, 21014), (3002, 18494), (5284, 10507), (6004, 9247)]