1312806350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4019}}^1$

素因数の和:4217

約数の個数: 48

約数和(自身を含む): 2512339200

約数和(自身を除く): 1199532850

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 139, 235, 278, 470, 695, 1175, 1390, 2350, 3475, 4019, 6533, 6950, 8038, 13066, 20095, 32665, 40190, 65330, 100475, 163325, 188893, 200950, 326650, 377786, 558641, 944465, 1117282, 1888930, 2793205, 4722325, 5586410, 9444650, 13966025, 26256127, 27932050, 52512254, 131280635, 262561270, 656403175, 1312806350]

約数ペア:

[(1, 1312806350), (2, 656403175), (5, 262561270), (10, 131280635), (25, 52512254), (47, 27932050), (50, 26256127), (94, 13966025), (139, 9444650), (235, 5586410), (278, 4722325), (470, 2793205), (695, 1888930), (1175, 1117282), (1390, 944465), (2350, 558641), (3475, 377786), (4019, 326650), (6533, 200950), (6950, 188893), (8038, 163325), (13066, 100475), (20095, 65330), (32665, 40190)]