1929970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 2102030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 349, 395, 553, 698, 790, 1106, 1745, 2443, 2765, 3490, 4886, 5530, 12215, 24430, 27571, 55142, 137855, 192997, 275710, 385994, 964985, 1929970]

約数ペア:

[(1, 1929970), (2, 964985), (5, 385994), (7, 275710), (10, 192997), (14, 137855), (35, 55142), (70, 27571), (79, 24430), (158, 12215), (349, 5530), (395, 4886), (553, 3490), (698, 2765), (790, 2443), (1106, 1745)]