2353990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 4580064

約数和(自身を除く): 2226074

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 227, 305, 454, 610, 1037, 1135, 2074, 2270, 3859, 5185, 7718, 10370, 13847, 19295, 27694, 38590, 69235, 138470, 235399, 470798, 1176995, 2353990]

約数ペア:

[(1, 2353990), (2, 1176995), (5, 470798), (10, 235399), (17, 138470), (34, 69235), (61, 38590), (85, 27694), (122, 19295), (170, 13847), (227, 10370), (305, 7718), (454, 5185), (610, 3859), (1037, 2270), (1135, 2074)]