29431780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4889}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 72293760

約数和(自身を除く): 42861980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4889, 6020, 9778, 19556, 24445, 34223, 48890, 68446, 97780, 136892, 171115, 210227, 342230, 420454, 684460, 840908, 1051135, 1471589, 2102270, 2943178, 4204540, 5886356, 7357945, 14715890, 29431780]

約数ペア:

[(1, 29431780), (2, 14715890), (4, 7357945), (5, 5886356), (7, 4204540), (10, 2943178), (14, 2102270), (20, 1471589), (28, 1051135), (35, 840908), (43, 684460), (70, 420454), (86, 342230), (140, 210227), (172, 171115), (215, 136892), (301, 97780), (430, 68446), (602, 48890), (860, 34223), (1204, 24445), (1505, 19556), (3010, 9778), (4889, 6020)]