6641810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 7113070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 397, 478, 794, 1195, 1673, 1985, 2390, 2779, 3346, 3970, 5558, 8365, 13895, 16730, 27790, 94883, 189766, 474415, 664181, 948830, 1328362, 3320905, 6641810]

約数ペア:

[(1, 6641810), (2, 3320905), (5, 1328362), (7, 948830), (10, 664181), (14, 474415), (35, 189766), (70, 94883), (239, 27790), (397, 16730), (478, 13895), (794, 8365), (1195, 5558), (1673, 3970), (1985, 3346), (2390, 2779)]