47116780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 101253600

約数和(自身を除く): 54136820

約数列:

[1, 2, 4, 5, 10, 20, 97, 149, 163, 194, 298, 326, 388, 485, 596, 652, 745, 815, 970, 1490, 1630, 1940, 2980, 3260, 14453, 15811, 24287, 28906, 31622, 48574, 57812, 63244, 72265, 79055, 97148, 121435, 144530, 158110, 242870, 289060, 316220, 485740, 2355839, 4711678, 9423356, 11779195, 23558390, 47116780]

約数ペア:

[(1, 47116780), (2, 23558390), (4, 11779195), (5, 9423356), (10, 4711678), (20, 2355839), (97, 485740), (149, 316220), (163, 289060), (194, 242870), (298, 158110), (326, 144530), (388, 121435), (485, 97148), (596, 79055), (652, 72265), (745, 63244), (815, 57812), (970, 48574), (1490, 31622), (1630, 28906), (1940, 24287), (2980, 15811), (3260, 14453)]