518756260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 1249903872

約数和(自身を除く): 731147612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 157, 220, 230, 253, 314, 460, 506, 628, 653, 785, 1012, 1265, 1306, 1570, 1727, 2530, 2612, 3140, 3265, 3454, 3611, 5060, 6530, 6908, 7183, 7222, 8635, 13060, 14366, 14444, 15019, 17270, 18055, 28732, 30038, 34540, 35915, 36110, 39721, 60076, 71830, 72220, 75095, 79442, 102521, 143660, 150190, 158884, 165209, 198605, 205042, 300380, 330418, 397210, 410084, 512605, 660836, 794420, 826045, 1025210, 1127731, 1652090, 2050420, 2255462, 2357983, 3304180, 4510924, 4715966, 5638655, 9431932, 11277310, 11789915, 22554620, 23579830, 25937813, 47159660, 51875626, 103751252, 129689065, 259378130, 518756260]

約数ペア:

[(1, 518756260), (2, 259378130), (4, 129689065), (5, 103751252), (10, 51875626), (11, 47159660), (20, 25937813), (22, 23579830), (23, 22554620), (44, 11789915), (46, 11277310), (55, 9431932), (92, 5638655), (110, 4715966), (115, 4510924), (157, 3304180), (220, 2357983), (230, 2255462), (253, 2050420), (314, 1652090), (460, 1127731), (506, 1025210), (628, 826045), (653, 794420), (785, 660836), (1012, 512605), (1265, 410084), (1306, 397210), (1570, 330418), (1727, 300380), (2530, 205042), (2612, 198605), (3140, 165209), (3265, 158884), (3454, 150190), (3611, 143660), (5060, 102521), (6530, 79442), (6908, 75095), (7183, 72220), (7222, 71830), (8635, 60076), (13060, 39721), (14366, 36110), (14444, 35915), (15019, 34540), (17270, 30038), (18055, 28732)]