1773380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2581180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 239, 265, 371, 478, 530, 742, 956, 1060, 1195, 1484, 1673, 1855, 2390, 3346, 3710, 4780, 6692, 7420, 8365, 12667, 16730, 25334, 33460, 50668, 63335, 88669, 126670, 177338, 253340, 354676, 443345, 886690, 1773380]

約数ペア:

[(1, 1773380), (2, 886690), (4, 443345), (5, 354676), (7, 253340), (10, 177338), (14, 126670), (20, 88669), (28, 63335), (35, 50668), (53, 33460), (70, 25334), (106, 16730), (140, 12667), (212, 8365), (239, 7420), (265, 6692), (371, 4780), (478, 3710), (530, 3346), (742, 2390), (956, 1855), (1060, 1673), (1195, 1484)]