47415540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8147}}^1$

素因数の和:8256

約数の個数: 48

約数和(自身を含む): 134148672

約数和(自身を除く): 86733132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 8147, 16294, 24441, 32588, 40735, 48882, 81470, 97764, 122205, 162940, 244410, 488820, 790259, 1580518, 2370777, 3161036, 3951295, 4741554, 7902590, 9483108, 11853885, 15805180, 23707770, 47415540]

約数ペア:

[(1, 47415540), (2, 23707770), (3, 15805180), (4, 11853885), (5, 9483108), (6, 7902590), (10, 4741554), (12, 3951295), (15, 3161036), (20, 2370777), (30, 1580518), (60, 790259), (97, 488820), (194, 244410), (291, 162940), (388, 122205), (485, 97764), (582, 81470), (970, 48882), (1164, 40735), (1455, 32588), (1940, 24441), (2910, 16294), (5820, 8147)]