27647660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 63114240

約数和(自身を除く): 35466580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2347, 2356, 2945, 4694, 5890, 9388, 11735, 11780, 23470, 44593, 46940, 72757, 89186, 145514, 178372, 222965, 291028, 363785, 445930, 727570, 891860, 1382383, 1455140, 2764766, 5529532, 6911915, 13823830, 27647660]

約数ペア:

[(1, 27647660), (2, 13823830), (4, 6911915), (5, 5529532), (10, 2764766), (19, 1455140), (20, 1382383), (31, 891860), (38, 727570), (62, 445930), (76, 363785), (95, 291028), (124, 222965), (155, 178372), (190, 145514), (310, 89186), (380, 72757), (589, 46940), (620, 44593), (1178, 23470), (2347, 11780), (2356, 11735), (2945, 9388), (4694, 5890)]