1099792010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 2149908480

約数和(自身を除く): 1050116470

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 107, 190, 214, 235, 470, 535, 893, 1070, 1151, 1786, 2033, 2302, 4066, 4465, 5029, 5755, 8930, 10058, 10165, 11510, 20330, 21869, 25145, 43738, 50290, 54097, 95551, 108194, 109345, 123157, 191102, 218690, 246314, 270485, 477755, 540970, 615785, 955510, 1027843, 1231570, 2055686, 2339983, 4679966, 5139215, 5788379, 10278430, 11576758, 11699915, 23399830, 28941895, 57883790, 109979201, 219958402, 549896005, 1099792010]

約数ペア:

[(1, 1099792010), (2, 549896005), (5, 219958402), (10, 109979201), (19, 57883790), (38, 28941895), (47, 23399830), (94, 11699915), (95, 11576758), (107, 10278430), (190, 5788379), (214, 5139215), (235, 4679966), (470, 2339983), (535, 2055686), (893, 1231570), (1070, 1027843), (1151, 955510), (1786, 615785), (2033, 540970), (2302, 477755), (4066, 270485), (4465, 246314), (5029, 218690), (5755, 191102), (8930, 123157), (10058, 109345), (10165, 108194), (11510, 95551), (20330, 54097), (21869, 50290), (25145, 43738)]