4884420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 13805568

約数和(自身を除く): 8921148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 641, 762, 1270, 1282, 1524, 1905, 1923, 2540, 2564, 3205, 3810, 3846, 6410, 7620, 7692, 9615, 12820, 19230, 38460, 81407, 162814, 244221, 325628, 407035, 488442, 814070, 976884, 1221105, 1628140, 2442210, 4884420]

約数ペア:

[(1, 4884420), (2, 2442210), (3, 1628140), (4, 1221105), (5, 976884), (6, 814070), (10, 488442), (12, 407035), (15, 325628), (20, 244221), (30, 162814), (60, 81407), (127, 38460), (254, 19230), (381, 12820), (508, 9615), (635, 7692), (641, 7620), (762, 6410), (1270, 3846), (1282, 3810), (1524, 3205), (1905, 2564), (1923, 2540)]