383990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 760320

約数和(自身を除く): 376330

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 86, 94, 95, 190, 215, 235, 430, 470, 817, 893, 1634, 1786, 2021, 4042, 4085, 4465, 8170, 8930, 10105, 20210, 38399, 76798, 191995, 383990]

約数ペア:

[(1, 383990), (2, 191995), (5, 76798), (10, 38399), (19, 20210), (38, 10105), (43, 8930), (47, 8170), (86, 4465), (94, 4085), (95, 4042), (190, 2021), (215, 1786), (235, 1634), (430, 893), (470, 817)]