779046350

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 1469437200

約数和(自身を除く): 690390850

約数列:

[1, 2, 5, 10, 25, 50, 139, 197, 278, 394, 569, 695, 985, 1138, 1390, 1970, 2845, 3475, 4925, 5690, 6950, 9850, 14225, 27383, 28450, 54766, 79091, 112093, 136915, 158182, 224186, 273830, 395455, 560465, 684575, 790910, 1120930, 1369150, 1977275, 2802325, 3954550, 5604650, 15580927, 31161854, 77904635, 155809270, 389523175, 779046350]

約数ペア:

[(1, 779046350), (2, 389523175), (5, 155809270), (10, 77904635), (25, 31161854), (50, 15580927), (139, 5604650), (197, 3954550), (278, 2802325), (394, 1977275), (569, 1369150), (695, 1120930), (985, 790910), (1138, 684575), (1390, 560465), (1970, 395455), (2845, 273830), (3475, 224186), (4925, 158182), (5690, 136915), (6950, 112093), (9850, 79091), (14225, 54766), (27383, 28450)]