1569708940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{242989}}^1$

素因数の和:243034

約数の個数: 48

約数和(自身を含む): 3674008800

約数和(自身を除く): 2104299860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 242989, 485978, 971956, 1214945, 2429890, 4130813, 4616791, 4859780, 8261626, 9233582, 16523252, 18467164, 20654065, 23083955, 41308130, 46167910, 78485447, 82616260, 92335820, 156970894, 313941788, 392427235, 784854470, 1569708940]

約数ペア:

[(1, 1569708940), (2, 784854470), (4, 392427235), (5, 313941788), (10, 156970894), (17, 92335820), (19, 82616260), (20, 78485447), (34, 46167910), (38, 41308130), (68, 23083955), (76, 20654065), (85, 18467164), (95, 16523252), (170, 9233582), (190, 8261626), (323, 4859780), (340, 4616791), (380, 4130813), (646, 2429890), (1292, 1214945), (1615, 971956), (3230, 485978), (6460, 242989)]