521566120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1123}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 1245481920

約数和(自身を除く): 723915800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 683, 1123, 1366, 2246, 2732, 3415, 4492, 5464, 5615, 6830, 8984, 11230, 11611, 13660, 19091, 22460, 23222, 27320, 38182, 44920, 46444, 58055, 76364, 92888, 95455, 116110, 152728, 190910, 232220, 381820, 464440, 763640, 767009, 1534018, 3068036, 3835045, 6136072, 7670090, 13039153, 15340180, 26078306, 30680360, 52156612, 65195765, 104313224, 130391530, 260783060, 521566120]

約数ペア:

[(1, 521566120), (2, 260783060), (4, 130391530), (5, 104313224), (8, 65195765), (10, 52156612), (17, 30680360), (20, 26078306), (34, 15340180), (40, 13039153), (68, 7670090), (85, 6136072), (136, 3835045), (170, 3068036), (340, 1534018), (680, 767009), (683, 763640), (1123, 464440), (1366, 381820), (2246, 232220), (2732, 190910), (3415, 152728), (4492, 116110), (5464, 95455), (5615, 92888), (6830, 76364), (8984, 58055), (11230, 46444), (11611, 44920), (13660, 38182), (19091, 27320), (22460, 23222)]