5500460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 13366080

約数和(自身を除く): 7865620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 389, 404, 505, 707, 778, 1010, 1414, 1556, 1945, 2020, 2723, 2828, 3535, 3890, 5446, 7070, 7780, 10892, 13615, 14140, 27230, 39289, 54460, 78578, 157156, 196445, 275023, 392890, 550046, 785780, 1100092, 1375115, 2750230, 5500460]

約数ペア:

[(1, 5500460), (2, 2750230), (4, 1375115), (5, 1100092), (7, 785780), (10, 550046), (14, 392890), (20, 275023), (28, 196445), (35, 157156), (70, 78578), (101, 54460), (140, 39289), (202, 27230), (389, 14140), (404, 13615), (505, 10892), (707, 7780), (778, 7070), (1010, 5446), (1414, 3890), (1556, 3535), (1945, 2828), (2020, 2723)]