7921660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 18398016

約数和(自身を除く): 10476356

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1013, 1564, 1955, 2026, 3910, 4052, 5065, 7820, 10130, 17221, 20260, 23299, 34442, 46598, 68884, 86105, 93196, 116495, 172210, 232990, 344420, 396083, 465980, 792166, 1584332, 1980415, 3960830, 7921660]

約数ペア:

[(1, 7921660), (2, 3960830), (4, 1980415), (5, 1584332), (10, 792166), (17, 465980), (20, 396083), (23, 344420), (34, 232990), (46, 172210), (68, 116495), (85, 93196), (92, 86105), (115, 68884), (170, 46598), (230, 34442), (340, 23299), (391, 20260), (460, 17221), (782, 10130), (1013, 7820), (1564, 5065), (1955, 4052), (2026, 3910)]