22069910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 42340320

約数和(自身を除く): 20270410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 659, 985, 1318, 1970, 3295, 3349, 6590, 6698, 11203, 16745, 22406, 33490, 56015, 112030, 129823, 259646, 649115, 1298230, 2206991, 4413982, 11034955, 22069910]

約数ペア:

[(1, 22069910), (2, 11034955), (5, 4413982), (10, 2206991), (17, 1298230), (34, 649115), (85, 259646), (170, 129823), (197, 112030), (394, 56015), (659, 33490), (985, 22406), (1318, 16745), (1970, 11203), (3295, 6698), (3349, 6590)]