3812200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 10336950

約数和(自身を除く): 6524750

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 389, 392, 490, 700, 778, 980, 1225, 1400, 1556, 1945, 1960, 2450, 2723, 3112, 3890, 4900, 5446, 7780, 9725, 9800, 10892, 13615, 15560, 19061, 19450, 21784, 27230, 38122, 38900, 54460, 68075, 76244, 77800, 95305, 108920, 136150, 152488, 190610, 272300, 381220, 476525, 544600, 762440, 953050, 1906100, 3812200]

約数ペア:

[(1, 3812200), (2, 1906100), (4, 953050), (5, 762440), (7, 544600), (8, 476525), (10, 381220), (14, 272300), (20, 190610), (25, 152488), (28, 136150), (35, 108920), (40, 95305), (49, 77800), (50, 76244), (56, 68075), (70, 54460), (98, 38900), (100, 38122), (140, 27230), (175, 21784), (196, 19450), (200, 19061), (245, 15560), (280, 13615), (350, 10892), (389, 9800), (392, 9725), (490, 7780), (700, 5446), (778, 4900), (980, 3890), (1225, 3112), (1400, 2723), (1556, 2450), (1945, 1960)]