1489743290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269393}}^1$

素因数の和:269486

約数の個数: 32

約数和(自身を含む): 3103418880

約数和(自身を除く): 1613675590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 269393, 538786, 1346965, 1885751, 2693930, 3771502, 9428755, 18857510, 21282047, 42564094, 106410235, 148974329, 212820470, 297948658, 744871645, 1489743290]

約数ペア:

[(1, 1489743290), (2, 744871645), (5, 297948658), (7, 212820470), (10, 148974329), (14, 106410235), (35, 42564094), (70, 21282047), (79, 18857510), (158, 9428755), (395, 3771502), (553, 2693930), (790, 1885751), (1106, 1346965), (2765, 538786), (5530, 269393)]