7740430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 14598144

約数和(自身を除く): 6857714

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 383, 430, 470, 766, 1915, 2021, 3830, 4042, 10105, 16469, 18001, 20210, 32938, 36002, 82345, 90005, 164690, 180010, 774043, 1548086, 3870215, 7740430]

約数ペア:

[(1, 7740430), (2, 3870215), (5, 1548086), (10, 774043), (43, 180010), (47, 164690), (86, 90005), (94, 82345), (215, 36002), (235, 32938), (383, 20210), (430, 18001), (470, 16469), (766, 10105), (1915, 4042), (2021, 3830)]