31065650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8069}}^1$

素因数の和:8099

約数の個数: 48

約数和(自身を含む): 72048960

約数和(自身を除く): 40983310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 8069, 16138, 40345, 56483, 80690, 88759, 112966, 177518, 201725, 282415, 403450, 443795, 564830, 621313, 887590, 1242626, 1412075, 2218975, 2824150, 3106565, 4437950, 6213130, 15532825, 31065650]

約数ペア:

[(1, 31065650), (2, 15532825), (5, 6213130), (7, 4437950), (10, 3106565), (11, 2824150), (14, 2218975), (22, 1412075), (25, 1242626), (35, 887590), (50, 621313), (55, 564830), (70, 443795), (77, 403450), (110, 282415), (154, 201725), (175, 177518), (275, 112966), (350, 88759), (385, 80690), (550, 56483), (770, 40345), (1925, 16138), (3850, 8069)]