103396180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 221276160

約数和(自身を除く): 117879980

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 223, 239, 388, 446, 478, 485, 892, 956, 970, 1115, 1195, 1940, 2230, 2390, 4460, 4780, 21631, 23183, 43262, 46366, 53297, 86524, 92732, 106594, 108155, 115915, 213188, 216310, 231830, 266485, 432620, 463660, 532970, 1065940, 5169809, 10339618, 20679236, 25849045, 51698090, 103396180]

約数ペア:

[(1, 103396180), (2, 51698090), (4, 25849045), (5, 20679236), (10, 10339618), (20, 5169809), (97, 1065940), (194, 532970), (223, 463660), (239, 432620), (388, 266485), (446, 231830), (478, 216310), (485, 213188), (892, 115915), (956, 108155), (970, 106594), (1115, 92732), (1195, 86524), (1940, 53297), (2230, 46366), (2390, 43262), (4460, 23183), (4780, 21631)]