78572450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 160275456

約数和(自身を除く): 81703006

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 373, 383, 550, 746, 766, 1865, 1915, 3730, 3830, 4103, 4213, 8206, 8426, 9325, 9575, 18650, 19150, 20515, 21065, 41030, 42130, 102575, 105325, 142859, 205150, 210650, 285718, 714295, 1428590, 1571449, 3142898, 3571475, 7142950, 7857245, 15714490, 39286225, 78572450]

約数ペア:

[(1, 78572450), (2, 39286225), (5, 15714490), (10, 7857245), (11, 7142950), (22, 3571475), (25, 3142898), (50, 1571449), (55, 1428590), (110, 714295), (275, 285718), (373, 210650), (383, 205150), (550, 142859), (746, 105325), (766, 102575), (1865, 42130), (1915, 41030), (3730, 21065), (3830, 20515), (4103, 19150), (4213, 18650), (8206, 9575), (8426, 9325)]